Denis Prokopyev

The Creamiest Italian Pasta You Need to Try!

15 August 2026 · 0:41 watch

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Discover how to lift the classic Roman Cacio e Pepe with rustic hand-rolled pici and a bright lift of lemon zest, perfecting the delicate emulsification technique required for professional service.

Key takeaways

  • Manage pan temperature strictly, incorporating the grated cheese off the direct heat to prevent coagulation.
  • Utilise the high starch content of pici cooking water to naturally bind and emulsify the sauce.
  • Incorporate freshly grated lemon zest at the pass to preserve volatile citrus oils and lift the rich dairy fats.
  • Select high-quality, artisanal or hand-rolled pici to provide the ideal surface texture for the sauce to cling to.

The Foundations of Pici Cacio e Pepe

The classic Roman trio of Pecorino Romano, black pepper, and pasta water is lifted in this interpretation by Denis Prokopyev, which pairs the rustic, hand-rolled texture of Tuscan pici pasta with a subtle hint of citrus. For professional kitchens, executing a flawless Cacio e Pepe relies entirely on the science of emulsification rather than relying on cream or butter. By combining the high-starch cooking water of fresh pici with finely grated cheese, chefs can create a velvety, clinging sauce that coats every strand without clumping.

Emulsification and Starch Control

The critical control point in this preparation is managing the temperature of the pan when introducing the cheese. Pecorino Romano contains proteins that will coagulate and separate into stringy clumps if exposed to direct, high heat. To prevent this, the cooked pici should be tossed in toasted black pepper and a splash of pasta water off the heat, allowing the temperature to drop slightly before folding in the cheese. The starch released by the pici during boiling acts as a natural stabiliser, binding the fat from the cheese with the water to form a smooth, glossy emulsion.

The Citrus Intervention

Introducing lemon zest to a traditional Cacio e Pepe is a delicate balancing act. While purists might hesitate, a micro-planed dusting of lemon zest provides an essential high note that cuts through the intense salinity of the Pecorino Romano and the heat of the toasted black pepper. This addition must be done at the very end of plating to preserve the volatile oils of the citrus, ensuring a fresh aroma that lifts the heavy, comforting profile of the dish. It transforms a heavy classic into a versatile starter or main course option suitable for modern seasonal menus.

Questions from the pass

Frequently asked questions

Why does my Cacio e Pepe sauce clump and separate?

Your pan is likely too hot when you add the cheese. To prevent clumping, always toss the pasta with the toasted pepper and starchy water off the direct heat, allowing the pan temperature to drop slightly before stirring in the finely grated Pecorino Romano. This prevents the dairy proteins from seizing.

What makes pici the ideal pasta shape for this dish?

Pici is a thick, hand-rolled pasta from Tuscany that offers a rustic, irregular surface. This uneven texture is excellent for trapping the delicate cheese and pepper emulsion, ensuring that the sauce clings to the pasta rather than sliding off to the bottom of the bowl.

How does lemon zest alter the traditional flavour profile?

Lemon zest introduces bright, citrus aromatics and acidity that cut through the heavy fat of the Pecorino Romano and the heat of the pepper. This addition lifts the dish, making the rich flavour profile feel lighter and more suitable for modern multi-course tasting menus.

Can I use pre-grated cheese for the emulsion?

No, you should always grate the cheese fresh using a microplane immediately before service. Pre-grated cheeses often contain anti-caking agents that disrupt the emulsification process, resulting in a gritty, uneven sauce rather than the silky finish required in professional kitchens.

Original video by Denis Prokopyev. This overview is written independently by The Chef's Circle editorial desk — watch the original on YouTube.

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