Cacio e Pepe

Cacio e Pepe

Make Cacio e Pepe in 20 minutes: silky Pecorino, cracked pepper, and butter-tossed spaghetti.

Prep Time10 minutes
Cook Time10 minutes
Total Time20 minutes
Yield4

Ingredients

Instructions

Step 1: Bring a shallow pot of salted water to a rolling boil

Bring a shallow pot of well-salted water to a brisk simmer so the liquid will become starchy quickly; you want just enough water to barely cover the long pasta rather than a huge pot. Slide the spaghetti in vertically if needed so strands soften evenly; stir once or twice to prevent sticking. Keep the water lively and aim for al dente — firm to the bite — so the strands will finish perfectly when tossed in the sauce.

Step 2: Shred the Pecorino and grind the pepper

While the water comes to the boil, shred the Pecorino Romano finely on the small side of a grater so it melts seamlessly, and measure the finely ground black pepper. Toss the pepper through the grated cheese in a bowl so the heat contact will bloom the pepper's aroma later. Keep the cheese light and fluffy, not compacted; this helps it integrate into the sauce more smoothly.

Step 3: Cook the pasta and reserve starchy water

Cook the spaghetti until al dente according to package timing, then drain thoroughly but do not rinse. Reserve about 1 1/2 cups of the hot starchy pasta water — it will be slightly viscous and glossy with suspended starch. Place the drained pasta back into the pan or a warm shallow bowl briefly to maintain heat; this is the moment that bridges boiling water into sauce-building.


Step 4: Make the butter–pasta-water emulsion

Working quickly, melt the butter in a warm shallow pan and whisk in about 1/3 cup of the reserved pasta water until the butter and water form a smooth, slightly glossy emulsion. The texture should be silky, thinly coating the whisk and the pan surface with a faint sheen. Remove from direct heat once emul­sified — you want warmth, not aggressive simmering.

Step 5: Toss pasta with butter and gradually add cheese

Add the hot pasta to the butter emulsion and toss thoroughly so every strand picks up the glossy coating. With the heat off, add the grated Pecorino a couple of tablespoons at a time, tossing patiently with tongs so the cheese melts into the emulsion and binds with more reserved pasta water as needed. The goal is a creamy, clingy sauce that coats each strand without becoming gluey; add small splashes of pasta water to adjust sauciness and texture until the sauce is silky and homogeneous.

Step 6: Finish, garnish, and serve immediately

Taste and adjust pepper and seasoning, then plate the pasta while hot so the sauce remains glossy and smooth. Finish with an extra dusting of Pecorino and a few bright parsley leaves if desired for contrast. Serve immediately so the texture stays creamy and the pepper aroma is vivid.

Notes