Dining in Rome

Pro tips

• Reserve at least 1 cup of starchy pasta water before draining—this is essential for emulsifying the cheese into a silky sauce.
• Toast the black pepper in a dry pan for 30 seconds before adding to release oils and deepen flavor.
• Add cheese slowly while tossing constantly, using pasta water to control consistency; the sauce should coat each strand, not pool at the bottom.
• Use only Pecorino Romano (sheep's milk cheese)—Parmigiano-Reggiano is too mild and produces a different texture.

Substitutions

• Pecorino Romano → Grana Padano (milder, less salty; adjust seasoning)
• Black pepper → White pepper (less peppery bite, more subtle heat)

Storage & make-ahead

Cacio e pepe does not store well; serve immediately. Leftover pasta may be refrigerated and reheated gently with additional pasta water, though texture will not match fresh.

What makes cacio e pepe different from other cheese pasta dishes?

Cacio e pepe relies on just three ingredients—pasta, Pecorino Romano, and black pepper—creating a creamy sauce through emulsion rather than cream. The technique of tempering the cheese with pasta water is critical.

How do you make the crispy parmesan bowl?

Melt shredded Pecorino Romano in a shallow pan or on parchment until golden and lacy, then drape it over an oven-safe bowl while warm to set its shape.

Can you make cacio e pepe ahead of time?

Cacio e pepe must be served immediately after tossing—the sauce breaks if it sits. Prepare components in advance but combine just before serving.

What type of pasta works best?

Traditionalists use tonnarelli or spaghetti. Both have enough surface area to hold the cheese-pepper coating without being too thick.

Why did my sauce break into clumps?

Broken sauce typically results from adding cheese too quickly or to pasta that's too hot. Temper the cheese with reserved pasta water first, then toss off heat or low heat.