Cacio e Pepe with Lemon Zest Recipe

Natalie

The founder of Cookleez

I recently decided to spice up our usual pasta night, and stumbled upon this recipe for Cacio e Pepe with Lemon Zest. Honestly, I’ve always been a bit intimidated by Cacio e Pepe – it seems so simple, yet so many people say it’s tricky to get right. But the addition of lemon zest intrigued me, promising a refreshing twist on the classic. Well, let me tell you, it was a revelation! The bright citrus notes cut through the richness of the cheese and pepper beautifully, creating a dish that was both comforting and surprisingly light. Even my picky eaters, who usually prefer plain buttered noodles, devoured it! The kitchen filled with the aroma of peppery cheese and zesty lemon, and the first bite was pure bliss. This Cacio e Pepe with Lemon Zest has officially become a new family favorite, and I can’t wait to share this simple yet sophisticated recipe with you.

Cacio e Pepe with Lemon Zest: A Zesty Twist on a Roman Classic

Cacio e Pepe, meaning “cheese and pepper” in Roman dialect, is a cornerstone of Roman cuisine. This deceptively simple pasta dish relies on just a handful of ingredients – pasta, Pecorino Romano cheese, black pepper, and pasta water. Its beauty lies in its minimalist approach, where the quality and technique of preparation are paramount. The magic of Cacio e Pepe comes from emulsifying the starchy pasta water with grated Pecorino Romano and freshly cracked black pepper to create a creamy, flavorful sauce that clings perfectly to the pasta.

But sometimes, even the most perfect classics can be elevated with a touch of innovation. Enter: lemon zest. This vibrant addition transforms the traditional Cacio e Pepe into a brighter, more refreshing dish, ideal for warmer weather or when you simply crave a little zest in your life. The lemon zest doesn’t overpower the classic flavors; instead, it acts as a delightful counterpoint to the rich, savory cheese and the pungent black pepper. It lifts the dish, adding a layer of complexity and aroma that makes each bite even more captivating.

Imagine the creamy, peppery sauce coating perfectly cooked pasta, now infused with the bright, fragrant essence of lemon. The subtle citrus notes dance on your palate, cutting through the richness of the Pecorino Romano and enhancing the earthy spice of the black pepper. It’s a harmonious blend of flavors that is both comforting and invigorating, sophisticated yet incredibly easy to prepare.

This Cacio e Pepe with Lemon Zest is more than just a recipe; it’s an experience. It’s a testament to how simple ingredients, when combined with care and a touch of creativity, can create something truly extraordinary. Whether you’re a seasoned Cacio e Pepe enthusiast or a curious beginner, this lemon zest variation is guaranteed to become a new favorite in your culinary repertoire. It’s a fantastic dish for a quick weeknight dinner, an elegant lunch, or even a sophisticated summer dinner party. The simplicity of the ingredients belies the depth of flavor, making it a dish that is sure to impress with minimal effort. Get ready to experience the classic Roman pasta in a whole new light – a light and zesty light, that is!

Ingredients

To create this delightful Cacio e Pepe with Lemon Zest, you’ll need just a few high-quality ingredients. The key to success in this recipe, as with all minimalist dishes, is to use the best ingredients you can find.

  • Pasta: 1 pound (450g) spaghetti or tonnarelli. Traditionally, tonnarelli, a thick, square-cut spaghetti, is used for Cacio e Pepe in Rome. However, spaghetti works beautifully and is more readily available. Opt for a high-quality pasta, preferably bronze-die extruded, as it has a rougher surface that helps the sauce cling better.
  • Pecorino Romano Cheese: 4 ounces (115g), finely grated, plus extra for serving. This is not optional! Pecorino Romano is the authentic cheese for Cacio e Pepe. It’s a hard, salty sheep’s milk cheese that provides the signature flavor of the dish. Do not substitute with Parmesan, as it will not yield the same results. Purchase a block of Pecorino Romano and grate it fresh right before you start cooking for the best flavor and texture.
  • Freshly Cracked Black Peppercorns: 2-3 tablespoons, coarsely cracked. Freshly cracked black pepper is crucial. Pre-ground pepper lacks the aroma and pungent flavor needed for Cacio e Pepe. Use a pepper grinder or a mortar and pestle to coarsely crack the peppercorns. The amount of pepper can be adjusted to your preference, but don’t be shy – pepper is a star ingredient in this dish.
  • Lemon: 1 medium lemon. You will need the zest and a squeeze of juice. Choose a bright, fragrant lemon with a smooth, unwaxed skin if possible. Make sure to zest the lemon before juicing it.
  • Extra Virgin Olive Oil: 2 tablespoons. Use good quality extra virgin olive oil to toast the pepper. It adds a subtle fruity note and helps to bloom the pepper’s aroma.
  • Salt: To taste, for pasta water and to adjust seasoning. Be mindful of the saltiness of Pecorino Romano when seasoning the dish. You might need less added salt than usual.
  • Pasta Water: Approximately 1-2 cups, reserved from cooking the pasta. This starchy water is the secret ingredient that emulsifies with the cheese and pepper to create the creamy sauce. Don’t discard it!

Ingredient Notes for the Best Results:

  • Pecorino Romano Quality: Look for authentic Pecorino Romano DOP (Denominazione di Origine Protetta), which ensures it’s made in specific regions of Italy and meets quality standards.
  • Fresh Pepper: Use whole black peppercorns and crack them just before cooking. The fresher the pepper, the more intense the flavor.
  • Lemon Zest Technique: Use a microplane or fine grater to zest the lemon, ensuring you only get the flavorful zest and not the bitter white pith underneath.
  • Pasta Cooking Water: Reserve plenty of pasta water before draining the pasta. It’s better to have too much than too little, as you can always add more to achieve the desired sauce consistency.

By gathering these simple yet essential ingredients, you are well on your way to creating a truly exceptional Cacio e Pepe with Lemon Zest. The quality of each ingredient will directly impact the final flavor, so choose wisely and get ready to experience the magic!

Instructions

Now that you have all your ingredients ready, let’s dive into the step-by-step instructions to create this delicious Cacio e Pepe with Lemon Zest. Don’t be intimidated by the simplicity of the dish – following these instructions carefully will lead you to pasta perfection.

Step 1: Prepare the Ingredients

  • Grate the Pecorino Romano cheese: Using a fine grater, grate all 4 ounces of Pecorino Romano. Divide it into two portions: one larger portion for the sauce and a smaller portion for finishing.
  • Crack the black pepper: Coarsely crack the black peppercorns using a pepper grinder or mortar and pestle. You want a mix of coarse and slightly finer pepper for texture and flavor.
  • Zest the lemon: Using a microplane or fine grater, zest the lemon, being careful to avoid the white pith. Set the zest aside. Cut the lemon in half and set aside for juicing later.

Step 2: Toast the Black Pepper

  • Place a large skillet or sauté pan over medium heat. It’s best to use a large pan, ideally 12 inches, to accommodate the pasta later.
  • Add the 2 tablespoons of extra virgin olive oil to the hot pan.
  • Once the oil is shimmering, add the cracked black pepper to the pan.
  • Toast the pepper for about 1-2 minutes, stirring constantly. You’ll know it’s ready when it becomes very fragrant and slightly toasted, but be careful not to burn it. Burning the pepper will make it bitter. The aroma should be intense and peppery.

Step 3: Cook the Pasta

  • While the pepper is toasting, bring a large pot of generously salted water to a rolling boil. Salt the water as you would for any pasta dish – it should taste like the sea. This seasons the pasta from the inside out.
  • Once the water is boiling, add the spaghetti or tonnarelli and cook according to package directions for al dente, usually around 8-10 minutes. Al dente means “to the tooth” – the pasta should be cooked through but still have a slight bite to it.

Step 4: Create the Cheese and Pepper Emulsion

  • About 2 minutes before the pasta is done, reserve approximately 1 ½ to 2 cups of pasta water. Use a measuring cup to scoop out the starchy water and set it aside. Don’t drain the pasta in a colander yet!
  • Remove the skillet with the toasted pepper from the heat for a moment to cool slightly (this prevents the cheese from clumping when added directly to a very hot pan).
  • Return the skillet to low heat. Add a ladleful (about ½ cup) of the hot pasta water to the skillet with the toasted pepper. The water will sizzle and create a peppery broth.
  • Gradually add the grated Pecorino Romano cheese to the peppery water, a handful at a time, stirring constantly and vigorously with tongs or a spatula. Keep adding pasta water, a little at a time, as needed to create a smooth, creamy, emulsified sauce. The starch in the pasta water is crucial for creating this emulsion.
  • The goal is to create a thick, creamy, cheese sauce that coats the back of a spoon. If the sauce becomes too thick, add a little more pasta water to thin it out. If it’s too thin, cook it down gently for a minute or two, stirring constantly.

Step 5: Combine Pasta and Sauce

  • Using tongs, transfer the cooked pasta directly from the pot to the skillet with the cheese sauce. Don’t drain the pasta in a colander, as you want to bring some of that extra starchy water with it.
  • Toss the pasta vigorously with the sauce, ensuring every strand is well coated. Add more pasta water, a little at a time, if needed to achieve the desired creamy consistency. Keep tossing and stirring until the sauce is glossy and clinging to the pasta.
  • At this stage, the heat should be low to prevent the cheese from seizing and becoming stringy.

Step 6: Add Lemon Zest and Juice

  • Remove the skillet from the heat.
  • Stir in the lemon zest, distributing it evenly throughout the pasta.
  • Squeeze in a tablespoon or two of fresh lemon juice, to taste. Start with a smaller amount and add more if you prefer a more pronounced lemon flavor. Taste and adjust seasoning with salt if needed, keeping in mind the saltiness of the Pecorino Romano.

Step 7: Serve Immediately

  • Serve the Cacio e Pepe with Lemon Zest immediately in warm bowls.
  • Garnish with extra grated Pecorino Romano cheese and a sprinkle of freshly cracked black pepper.
  • A final touch of lemon zest can also be added as garnish if desired.

Tips for Success:

  • Work Quickly: Cacio e Pepe is best served immediately. The sauce can thicken as it cools, so work quickly and serve right away.
  • Temperature Control: Pay attention to the heat. Toasting the pepper should be done over medium heat, and creating the cheese sauce over low heat to prevent the cheese from clumping.
  • Pasta Water is Key: Don’t underestimate the importance of starchy pasta water. It’s the emulsifier that binds the cheese and pepper into a creamy sauce.
  • Taste and Adjust: Taste the sauce and adjust seasoning as needed. You might need more pepper, lemon juice, or salt to balance the flavors to your liking.
  • Practice Makes Perfect: If your first attempt isn’t perfect, don’t worry! Cacio e Pepe can take a little practice to master. Keep trying and you’ll get the hang of it.

By following these detailed instructions, you’ll be able to create a truly authentic and delicious Cacio e Pepe with Lemon Zest that’s sure to impress. Enjoy the process and savor the incredible flavors of this Roman classic with a refreshing twist!

Nutrition Facts

(Estimated, per serving, based on 4 servings)

Please note that these are approximate values and can vary based on specific ingredients and serving sizes.

  • Servings: 4
  • Calories per serving: Approximately 650-750 calories
  • Protein: 30-35g
  • Fat: 30-40g (primarily from cheese and olive oil)
    • Saturated Fat: 18-25g (primarily from Pecorino Romano)
  • Cholesterol: 100-120mg
  • Sodium: 800-1000mg (primarily from Pecorino Romano and salt)
  • Carbohydrates: 70-80g
    • Fiber: 3-5g
    • Sugar: 2-3g
  • Calcium: 400-500mg (primarily from Pecorino Romano)
  • Iron: 2-3mg

Important Notes:

  • Cacio e Pepe is a relatively high-calorie and high-fat dish due to the cheese and olive oil.
  • It is also high in sodium due to the Pecorino Romano, which is naturally salty.
  • It provides a good source of protein and calcium.
  • The addition of lemon zest does not significantly alter the nutritional profile but adds Vitamin C and antioxidants.

If you are watching your calorie or fat intake, consider enjoying Cacio e Pepe with Lemon Zest in smaller portions and pairing it with a large salad or other lighter sides to balance the meal. As with all rich dishes, moderation is key.

Preparation Time

  • Prep Time: 15 minutes (grating cheese, cracking pepper, zesting lemon)
  • Cook Time: 15 minutes (toasting pepper, cooking pasta, making sauce)
  • Total Time: 30 minutes

Cacio e Pepe with Lemon Zest is a remarkably quick dish to prepare, making it perfect for a weeknight meal or when you need a flavorful and satisfying dinner in a short amount of time. The majority of the time is spent cooking the pasta and creating the sauce, both of which happen simultaneously. The minimal prep work makes it an even more appealing option when you are short on time but still want a gourmet experience.

How to Serve

Cacio e Pepe with Lemon Zest is delicious on its own, but here are some serving suggestions to elevate your meal and create a complete dining experience:

  • Classic Serving:
    • Serve immediately in warmed bowls, garnished with extra grated Pecorino Romano and freshly cracked black pepper.
    • A sprinkle of extra lemon zest can also be a visually appealing and aromatic garnish.
  • Side Dishes:
    • Green Salad: A simple green salad with a light vinaigrette provides a refreshing contrast to the richness of the pasta. Arugula salad with lemon vinaigrette would be particularly complementary.
    • Roasted Vegetables: Roasted asparagus, broccoli, or Brussels sprouts add fiber and nutrients to the meal. The slight char from roasting pairs well with the peppery pasta.
    • Garlic Bread or Crostini: For a more indulgent meal, serve with crusty garlic bread or crostini to soak up any leftover sauce.
    • Caprese Salad: In the summer months, a Caprese salad with fresh tomatoes, mozzarella, and basil is a light and flavorful side.
  • Drinks:
    • White Wine: A crisp, dry white wine like Pinot Grigio, Sauvignon Blanc, or Vermentino pairs beautifully with Cacio e Pepe with Lemon Zest. The acidity of the wine cuts through the richness of the cheese.
    • Sparkling Water with Lemon: For a non-alcoholic option, sparkling water with a squeeze of lemon and a sprig of rosemary or mint is refreshing and complements the citrus notes in the dish.
    • Italian Beer: A light Italian lager or pilsner can also be a great pairing.
  • Occasions:
    • Weeknight Dinner: Quick and easy enough for a delicious weeknight meal.
    • Casual Lunch: Perfect for a satisfying and flavorful lunch.
    • Summer Dinner Party: The lemon zest makes it especially suitable for a summer gathering. Serve it as a primi (first course) or as a main course with a lighter protein like grilled chicken or fish.
    • Romantic Dinner: The simplicity and elegance of Cacio e Pepe with Lemon Zest make it a sophisticated choice for a romantic dinner at home.
  • Serving Temperature:
    • Serve Cacio e Pepe with Lemon Zest immediately while it’s hot. The sauce is best when freshly made and enjoyed right away.

By considering these serving suggestions, you can create a memorable and well-rounded meal centered around the delightful Cacio e Pepe with Lemon Zest. Whether you keep it simple or add complementary sides and drinks, the focus should always be on enjoying the fresh, vibrant flavors of this classic dish with a zesty twist.

Additional Tips for Perfect Cacio e Pepe with Lemon Zest

Mastering Cacio e Pepe, even with the added zest of lemon, is all about technique and attention to detail. Here are five additional tips to help you achieve pasta perfection every time:

  1. Pre-heat Your Serving Bowls: Warm bowls help keep the pasta hot for longer, which is crucial for Cacio e Pepe. You can warm bowls by briefly placing them in a low oven, warming drawer, or by rinsing them with hot water and drying them before serving. Warm bowls prevent the sauce from cooling down too quickly and becoming less creamy.
  2. Don’t Overcook the Pasta: Al dente pasta is essential for Cacio e Pepe. Overcooked pasta will become mushy and won’t hold the sauce as well. Start checking for doneness a minute or two before the package directions suggest. The pasta should be cooked through but still have a slight bite in the center. Remember that the pasta will continue to cook slightly when tossed with the hot sauce.
  3. Use Freshly Grated Pecorino Romano and Crack Pepper Just Before Cooking: Pre-grated cheese and pre-ground pepper lack the flavor and aroma intensity needed for Cacio e Pepe. Grating the cheese right before you start cooking ensures maximum freshness and flavor. Cracking the black pepper just before toasting releases its essential oils and pungent aroma, which are key to the dish’s signature taste.
  4. Control the Heat When Making the Sauce: It’s crucial to control the heat when emulsifying the cheese and pasta water. Keep the heat low to prevent the cheese from clumping or seizing. If the pan is too hot, the cheese can melt too quickly and become stringy instead of creamy. Adding pasta water gradually and stirring constantly over low heat will create a smooth, emulsified sauce. If the sauce does become too thick, add a little more pasta water to loosen it up.
  5. Don’t Be Afraid to Experiment with Lemon: While the recipe calls for zest and a squeeze of juice from one lemon, feel free to adjust the amount of lemon to your preference. If you love a bright citrus flavor, add more zest or a bit more juice. You can even try adding a little lemon zest to the grated Pecorino Romano for an extra layer of lemon aroma. Taste as you go and adjust the lemon and seasoning to create a Cacio e Pepe with Lemon Zest that perfectly suits your taste.

By keeping these additional tips in mind, you’ll be well on your way to consistently creating restaurant-quality Cacio e Pepe with Lemon Zest in your own kitchen. Practice, patience, and attention to detail are the keys to mastering this deceptively simple yet incredibly flavorful dish.

Frequently Asked Questions (FAQ)

Here are some frequently asked questions about making Cacio e Pepe with Lemon Zest to help you troubleshoot and perfect your dish:

Q1: Can I use Parmesan cheese instead of Pecorino Romano?

A: While you can technically use Parmesan cheese, it is highly recommended to use Pecorino Romano for authentic Cacio e Pepe flavor. Pecorino Romano is a sheep’s milk cheese that is saltier and sharper than Parmesan, giving Cacio e Pepe its signature pungent and savory taste. Parmesan is a cow’s milk cheese and has a milder, nuttier flavor profile. Substituting Parmesan will result in a dish that is reminiscent of Cacio e Pepe but will lack the true Roman character. For the best and most authentic results, stick with Pecorino Romano.

Q2: My Cacio e Pepe sauce turned out clumpy and not creamy. What did I do wrong?

A: Clumpy sauce is a common issue when making Cacio e Pepe, and it usually happens because the cheese was added to a pan that was too hot, or not enough pasta water was used to emulsify the sauce. Here are a few tips to avoid clumpy sauce:

  • Temperature Control: Ensure the pan is at low heat when you add the cheese. Remove the pan from the heat briefly after toasting the pepper to let it cool slightly before adding pasta water and cheese.
  • Pasta Water Quantity: Use enough hot, starchy pasta water to create the emulsion. Add it gradually, a ladleful at a time, while stirring vigorously. Don’t be afraid to add more pasta water if the sauce is too thick.
  • Cheese Addition: Add the grated cheese gradually, a handful at a time, stirring continuously to ensure it melts smoothly into the pasta water.
  • Rescue a Clumpy Sauce: If your sauce becomes clumpy, try adding a little more hot pasta water, off the heat, and whisking vigorously to try and smooth it out. Sometimes, a tablespoon of cold butter whisked in off the heat can also help to create a smoother sauce.

Q3: Can I make Cacio e Pepe with Lemon Zest ahead of time?

A: Cacio e Pepe with Lemon Zest is best enjoyed immediately. The sauce can thicken and become less creamy as it cools, and the pasta can also become sticky. It is not recommended to make it ahead of time. However, you can prep all the ingredients in advance: grate the cheese, crack the pepper, zest the lemon, and have your pasta water boiling. Then, you can quickly assemble and cook the dish just before serving.

Q4: Can I add other ingredients to Cacio e Pepe with Lemon Zest?

A: The beauty of Cacio e Pepe is its simplicity. Adding too many ingredients can detract from the classic flavors. However, the lemon zest is already a delicious and accepted variation. If you want to add other ingredients, consider keeping them minimal and complementary. Some subtle additions that could work are:

  • Red Pepper Flakes: A pinch of red pepper flakes added with the black pepper can add a touch of heat.
  • Fresh Herbs: A sprinkle of fresh parsley or chives at the end can add a pop of fresh flavor and color.
  • Garlic: Some variations include a clove of garlic, gently sautéed in olive oil before adding the pepper. However, this deviates from the traditional recipe.

Avoid adding ingredients that will overpower the cheese and pepper flavors, such as heavy sauces, vegetables, or proteins.

Q5: What type of pasta is best for Cacio e Pepe with Lemon Zest?

A: Traditionally, tonnarelli is used in Rome for Cacio e Pepe. However, spaghetti is a widely accepted and excellent alternative, and it’s often more readily available. Other long pasta shapes like bucatini or linguine can also work well. The key is to choose a pasta that has a good texture and surface area to hold the sauce. Avoid short pasta shapes, as they are not ideal for the long, creamy sauce of Cacio e Pepe. High-quality bronze-die extruded pasta is recommended for its rougher texture, which helps the sauce cling better.

By understanding these common questions and answers, you’ll be better equipped to make perfect Cacio e Pepe with Lemon Zest and troubleshoot any issues that may arise. Enjoy the process and the delicious results!

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Cacio e Pepe with Lemon Zest Recipe


  • Author: Chloe

Ingredients

  • Pasta: 1 pound (450g) spaghetti or tonnarelli. Traditionally, tonnarelli, a thick, square-cut spaghetti, is used for Cacio e Pepe in Rome. However, spaghetti works beautifully and is more readily available. Opt for a high-quality pasta, preferably bronze-die extruded, as it has a rougher surface that helps the sauce cling better.
  • Pecorino Romano Cheese: 4 ounces (115g), finely grated, plus extra for serving. This is not optional! Pecorino Romano is the authentic cheese for Cacio e Pepe. It’s a hard, salty sheep’s milk cheese that provides the signature flavor of the dish. Do not substitute with Parmesan, as it will not yield the same results. Purchase a block of Pecorino Romano and grate it fresh right before you start cooking for the best flavor and texture.
  • Freshly Cracked Black Peppercorns: 2-3 tablespoons, coarsely cracked. Freshly cracked black pepper is crucial. Pre-ground pepper lacks the aroma and pungent flavor needed for Cacio e Pepe. Use a pepper grinder or a mortar and pestle to coarsely crack the peppercorns. The amount of pepper can be adjusted to your preference, but don’t be shy – pepper is a star ingredient in this dish.
  • Lemon: 1 medium lemon. You will need the zest and a squeeze of juice. Choose a bright, fragrant lemon with a smooth, unwaxed skin if possible. Make sure to zest the lemon before juicing it.
  • Extra Virgin Olive Oil: 2 tablespoons. Use good quality extra virgin olive oil to toast the pepper. It adds a subtle fruity note and helps to bloom the pepper’s aroma.
  • Salt: To taste, for pasta water and to adjust seasoning. Be mindful of the saltiness of Pecorino Romano when seasoning the dish. You might need less added salt than usual.
  • Pasta Water: Approximately 1-2 cups, reserved from cooking the pasta. This starchy water is the secret ingredient that emulsifies with the cheese and pepper to create the creamy sauce. Don’t discard it!

Instructions

Step 1: Prepare the Ingredients

  • Grate the Pecorino Romano cheese: Using a fine grater, grate all 4 ounces of Pecorino Romano. Divide it into two portions: one larger portion for the sauce and a smaller portion for finishing.
  • Crack the black pepper: Coarsely crack the black peppercorns using a pepper grinder or mortar and pestle. You want a mix of coarse and slightly finer pepper for texture and flavor.
  • Zest the lemon: Using a microplane or fine grater, zest the lemon, being careful to avoid the white pith. Set the zest aside. Cut the lemon in half and set aside for juicing later.

Step 2: Toast the Black Pepper

  • Place a large skillet or sauté pan over medium heat. It’s best to use a large pan, ideally 12 inches, to accommodate the pasta later.
  • Add the 2 tablespoons of extra virgin olive oil to the hot pan.
  • Once the oil is shimmering, add the cracked black pepper to the pan.
  • Toast the pepper for about 1-2 minutes, stirring constantly. You’ll know it’s ready when it becomes very fragrant and slightly toasted, but be careful not to burn it. Burning the pepper will make it bitter. The aroma should be intense and peppery.

Step 3: Cook the Pasta

  • While the pepper is toasting, bring a large pot of generously salted water to a rolling boil. Salt the water as you would for any pasta dish – it should taste like the sea. This seasons the pasta from the inside out.
  • Once the water is boiling, add the spaghetti or tonnarelli and cook according to package directions for al dente, usually around 8-10 minutes. Al dente means “to the tooth” – the pasta should be cooked through but still have a slight bite to it.

Step 4: Create the Cheese and Pepper Emulsion

  • About 2 minutes before the pasta is done, reserve approximately 1 ½ to 2 cups of pasta water. Use a measuring cup to scoop out the starchy water and set it aside. Don’t drain the pasta in a colander yet!
  • Remove the skillet with the toasted pepper from the heat for a moment to cool slightly (this prevents the cheese from clumping when added directly to a very hot pan).
  • Return the skillet to low heat. Add a ladleful (about ½ cup) of the hot pasta water to the skillet with the toasted pepper. The water will sizzle and create a peppery broth.
  • Gradually add the grated Pecorino Romano cheese to the peppery water, a handful at a time, stirring constantly and vigorously with tongs or a spatula. Keep adding pasta water, a little at a time, as needed to create a smooth, creamy, emulsified sauce. The starch in the pasta water is crucial for creating this emulsion.
  • The goal is to create a thick, creamy, cheese sauce that coats the back of a spoon. If the sauce becomes too thick, add a little more pasta water to thin it out. If it’s too thin, cook it down gently for a minute or two, stirring constantly.

Step 5: Combine Pasta and Sauce

  • Using tongs, transfer the cooked pasta directly from the pot to the skillet with the cheese sauce. Don’t drain the pasta in a colander, as you want to bring some of that extra starchy water with it.
  • Toss the pasta vigorously with the sauce, ensuring every strand is well coated. Add more pasta water, a little at a time, if needed to achieve the desired creamy consistency. Keep tossing and stirring until the sauce is glossy and clinging to the pasta.
  • At this stage, the heat should be low to prevent the cheese from seizing and becoming stringy.

Step 6: Add Lemon Zest and Juice

  • Remove the skillet from the heat.
  • Stir in the lemon zest, distributing it evenly throughout the pasta.
  • Squeeze in a tablespoon or two of fresh lemon juice, to taste. Start with a smaller amount and add more if you prefer a more pronounced lemon flavor. Taste and adjust seasoning with salt if needed, keeping in mind the saltiness of the Pecorino Romano.

Step 7: Serve Immediately

  • Serve the Cacio e Pepe with Lemon Zest immediately in warm bowls.
  • Garnish with extra grated Pecorino Romano cheese and a sprinkle of freshly cracked black pepper.
  • A final touch of lemon zest can also be added as garnish if desired.

Nutrition

  • Serving Size: 650-750
  • Calories: 650-750
  • Sugar: 2-3g
  • Sodium: 800-1000mg
  • Fat: 30-40g
  • Saturated Fat: 18-25g
  • Carbohydrates: 70-80g
  • Fiber: 3-5g
  • Protein: 30-35g
  • Cholesterol: 100-120mg