Classic Cacio e Pepe Pasta
Authentic Roman cacio e pepe delivers pure pasta perfection with just four ingredients: al dente tonnarelli, aged Pecorino Romano, cracked black pepper, and starchy pasta water emulsified into a silky, glossy sauce. This deceptively simple dish requires precise technique and quality ingredients, but rewards you with restaurant-caliber results in just 20 minutes. Master the art of temperature control and vigorous tossing to create the iconic creamy coating that clings to every strand.
Prep Time : 5 min
Cook Time : 15 min
Servings : 4
5 min
15 min
4
Ingredients
For the Pasta
• 400g tonnarelli or spaghetti, bronze-die extruded preferred — this one on Amazon
• 20g coarse sea salt
• 4 liters water
For the Sauce
• 200g Pecorino Romano DOP, finely grated on a Microplane — this one on Amazon
• 50g Parmigiano-Reggiano, finely grated — this one on Amazon
• 8g freshly cracked black peppercorns, about 2½ tablespoons whole
• 30g unsalted butter, cubed and chilled
• 240ml pasta cooking water, reserved
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Directions
- Toast the Pepper and Prepare the Water
Bring 4 liters of water to a rolling boil in a large pot and add 20g coarse sea salt. Meanwhile, toast 8g black peppercorns in a large stainless steel or carbon steel skillet over medium heat for 2-3 minutes until intensely fragrant. Crush coarsely using a mortar and pestle or spice grinder to create varied textures from fine powder to chunky pieces for complexity. - Cook the Pasta and Create Pepper Base
Add 400g pasta to the boiling water and cook for exactly 2 minutes less than package directions indicate. While pasta cooks, return the skillet with toasted pepper to medium heat and add 180ml of pasta cooking water. Bring to a gentle simmer. - Prepare the Cheese Paste
In a large mixing bowl, combine 200g Pecorino Romano and 50g Parmigiano-Reggiano. Add 60ml of hot pasta water and whisk vigorously with a fork until you create a smooth, thick paste with no lumps—this step is critical for preventing clumping later. - Transfer Pasta and Add Butter
When pasta is ready, use tongs to transfer it directly to the skillet with the pepper water without draining. Toss for 30 seconds over medium heat, then remove from heat completely. Add 30g chilled butter cubes and toss vigorously for 20 seconds until butter emulsifies into the water. - Emulsify the Cheese Sauce
Immediately add the cheese paste and begin tossing with rapid circular motions, lifting and turning the pasta constantly. Add reserved pasta water 15ml at a time if needed—the sauce should coat each strand glossily without pooling at the bottom. - Finish and Serve
Continue tossing for 90 seconds until the sauce transforms into a creamy, silky emulsion that clings to the pasta. The residual heat and constant motion create the perfect emulsification. Serve immediately in warmed bowls with extra Pecorino Romano and cracked pepper at the table.
*Notes :
- Temperature control is everything in cacio e pepe. The pan must be completely off heat when adding the cheese paste, or it will clump into grainy bits instead of creating a velvety sauce. The residual heat from the pasta and skillet provides sufficient warmth for proper emulsification without breaking the sauce.
- Use only authentic Pecorino Romano DOP aged 8-12 months for the proper sharp, salty punch that defines this dish. Younger cheese is too mild and won’t provide enough flavor, while older cheese becomes granular and difficult to melt. Mixing with Parmigiano-Reggiano balances the sharpness and improves overall sauce texture and creaminess.
- Starchy pasta water is your secret weapon for achieving the signature glossy coating. Don’t oversalt the cooking water or you’ll overpower the delicate cheese flavors—it should taste like seawater, not the Dead Sea. Reserve at least 2 cups of pasta water before draining, as you may need more than anticipated to achieve perfect sauce consistency.
Nutrition Facts
( per serving )
Calories
~793 kcal
Protein
38 g
Fat
31 g
Carbs
75 g
Calories
~793 kcal
Protein
38 g
Fat
31 g
Carbs
75 g
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Classic Cacio e Pepe Pasta
Ingredients
Method
- Bring 4 liters of water to a rolling boil in a large pot and add 20g coarse sea salt. Meanwhile, toast 8g black peppercorns in a large stainless steel or carbon steel skillet over medium heat for 2-3 minutes until intensely fragrant. Crush coarsely using a mortar and pestle or spice grinder to create varied textures from fine powder to chunky pieces for complexity.
- Add 400g pasta to the boiling water and cook for exactly 2 minutes less than package directions indicate. While pasta cooks, return the skillet with toasted pepper to medium heat and add 180ml of pasta cooking water. Bring to a gentle simmer.
- In a large mixing bowl, combine 200g Pecorino Romano and 50g Parmigiano-Reggiano. Add 60ml of hot pasta water and whisk vigorously with a fork until you create a smooth, thick paste with no lumps—this step is critical for preventing clumping later.
- When pasta is ready, use tongs to transfer it directly to the skillet with the pepper water without draining. Toss for 30 seconds over medium heat, then remove from heat completely. Add 30g chilled butter cubes and toss vigorously for 20 seconds until butter emulsifies into the water.
- Immediately add the cheese paste and begin tossing with rapid circular motions, lifting and turning the pasta constantly. Add reserved pasta water 15ml at a time if needed—the sauce should coat each strand glossily without pooling at the bottom.
- Continue tossing for 90 seconds until the sauce transforms into a creamy, silky emulsion that clings to the pasta. The residual heat and constant motion create the perfect emulsification. Serve immediately in warmed bowls with extra Pecorino Romano and cracked pepper at the table.