Recipe
🍽️ DINNER
Cacio e Pepe
Just pasta, pecorino, and black pepper, emulsified into a glossy, peppery sauce with nothing but starchy water and technique.
Italian (Roman) · medium · serves 2
prep 5 min · cook 15 min
~719 cal · 42g protein · 87g carbs · 23g fat · 4g fiber · 3g sugars · 14g sat fat (estimated, per serving)
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Cacio e pepe, "cheese and pepper", is one of the four great pastas of Rome, and its three-ingredient simplicity is a beautiful trap. Nothing more than pasta, aged pecorino romano, and black pepper, it looks effortless, but the pecorino stubbornly wants to seize into rubbery clumps, and only the right temperature and the starchy pasta water coax it into a smooth, glossy cream that coats every strand.
That emulsion is the entire skill of the dish. The grated cheese is worked with a little cooling pasta water off the fierce heat until it turns saucy rather than stringy, a technique Roman cooks learn by feel. Toasted black pepper, bloomed in the pan, gives it warmth and bite.
It comes from the same frugal Roman kitchen that produced its cousins, gricia, amatriciana, and carbonara, built on cheap keeping ingredients a shepherd or a worker always had to hand. Roman trattorias are judged on it, and getting that silken sauce right is a small badge of honour.
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Make it yours
✓ Naturally vegetarian and nut-, egg- and pork-free. No swaps needed.
Toggle a diet and the ingredients rewrite themselves with regional substitutes.
🥕 Vegetarian
🌱 Vegan
🌾 Gluten-Free
🥛 Dairy-Free
🥜 Nut-Free
🥚 Egg-Free
🐖 Pork-Free
Dietary labels are a cooking guide, not allergen-safety advice. We track dairy, egg, gluten, tree nuts and peanuts (we count coconut as a tree nut, following FDA labeling), fish, and shellfish; we do not screen for sesame, soy, mustard, celery, or sulphites. If you have a food allergy, read the label on every product you use, and note that a kitchen can cross-contaminate in ways a recipe cannot control.
Ingredients
US
Metric
Serves 2
8 oz tonnarelli or spaghetti
1.5 cups Pecorino Romano, finely grated
2 tsp black peppercorns, coarsely cracked
Instructions
1
Toast the cracked pepper in a dry pan until fragrant, then add a ladle of water to make a peppery bath.
2
Cook the pasta in well-salted but minimal water so it’s extra starchy; pull it a minute early.
3
Make a paste: mix most of the pecorino with a little cool pasta water into a smooth cream (heat is what makes cheese clump, keep it below a simmer).
4
Toss the pasta in the peppery pan off the heat, then work in the cheese paste and splashes of hot pasta water until it turns glossy and coats every strand.
5
Finish with the last pecorino and more pepper. Serve instantly, it waits for no one.
Roman trattoria tradition.
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🌏 While it simmers, know your destination
📍
Lazio (Rome). Quinto quarto means the fifth quarter, the offal left after the four saleable quarters of an animal were sold, and it was what slaughterhouse workers in Testaccio were partly paid in. Coda alla vaccinara, oxtail cooked long with celery, comes out of that, and so does the Roman patience with cheap cuts.
🗺️
Italy. A good deal of the Italian pantry is younger than the Renaissance. Tomatoes, peppers, beans, maize and squash all crossed from the Americas after 1500 and took generations to be trusted, which is why the earliest printed Neapolitan pizza was a sweet one. The older divide is fat: butter and lard through the north, olive oil down the length of the peninsula.
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Europe. A surprising amount of European cooking is under five hundred years old. Tomatoes, potatoes, peppers, maize, beans and chocolate all crossed from the Americas after 1492, and none of them was trusted quickly: the potato took most of the eighteenth century to be accepted as food rather than animal fodder across much of the north.
The story behind this dish is up top, worth a read while the pot works.
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Good to know
Storing it: Best fresh. Leftovers keep 2 days refrigerated; loosen with a splash of water or oil as you reheat so they do not clump.
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Cuisine
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Frequently asked questions
What is Cacio e Pepe?
Just pasta, pecorino, and black pepper, emulsified into a glossy, peppery sauce with nothing but starchy water and technique.
Where does Cacio e Pepe come from?
Cacio e Pepe is a Italian (Roman) dish from Lazio (Rome), Italy.
Can Cacio e Pepe be made vegan, gluten-free, or dairy-free?
This Cacio e Pepe recipe includes substitution suggestions for vegetarian, vegan, gluten-free, dairy-free, nut-free, egg-free, and pork-free versions, including several at once such as gluten-free and dairy-free together. Treat them as a starting guide rather than a guarantee, and see the allergen note below.
Is Cacio e Pepe safe for people with food allergies?
Our dietary labels and substitutions are a cooking guide, not medical or allergen-safety advice. We track dairy, egg, gluten, tree nuts and peanuts (we count coconut as a tree nut, following FDA labeling), fish, and shellfish, but we do not screen for sesame, soy, mustard, celery, or sulphites. If you have a food allergy, always read the label on every product you use, and remember a home or commercial kitchen can cross-contaminate ingredients in ways a recipe cannot control.
How long does Cacio e Pepe take to make?
About 20 minutes total (5 minutes prep, 15 minutes cooking), serving 2.
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