cacio e pepe mac and cheese

One-Pot Cacio e Pepe Mac and Cheese: Two Classics, One Pot, Zero Stress

Name: One Pot Cacio e Pepe Mac and Cheese
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Yield: 4 servings
Ingredients: Elbow Pasta; Water; Butter; All-Purpose Flour; Whole Milk; Pecorino Romano Cheese; Black Pepper; Salt

A weeknight mac and cheese with the sharp, peppery soul of cacio e pepe, made in one pot with no roux drama.

Dowell CooksAugust 7, 20266 min read Print this post

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A steaming bowl of glossy mac and cheese, dusted with cracked black pepper and shaved pecorino.

One pot, two classics, one silky sauce. Nail the emulsion and you're basically done.

Cacio e pepe and mac and cheese are basically the same dish wearing different outfits, so smashing them together felt inevitable. This one is all in one pot, ready in about half an hour, and delivers that sharp, peppery, cheesy punch without you standing over a saucepan doing arm workouts with a whisk. It's the kind of dinner I make on a random Tuesday when I want something that feels a little fancy but takes zero brainpower.

Overhead view of Elbow Pasta, Water, Butter, All-Purpose Flour, Whole Milk, Pecorino Romano Cheese, Black Pepper and Salt arranged on a table — Elbow pasta, butter, flour, whole milk, grated pecorino, and cracked pepper laid out and ready to go.

Mise en place

15 minutes, and you’re ready to cook.

Get everything measured and staged before you turn on a burner, this recipe moves fast once the roux starts.

Gather EquipmentGather a large pot with lid, wooden spoon or whisk, measuring cups and spoons, a fine grater or microplane, a small bowl for reserved pasta water, and serving bowls.
Prepare the Pecorino Romano CheeseGrate the Pecorino Romano cheese on the fine side of a box grater or using a microplane. Measure out 2 cups of grated cheese and place in a prep bowl. Set aside a small handful (about ¼ cup) for topping.
Measure the Butter and FlourMeasure out ¼ cup (4 tablespoons) of butter and place in a small prep bowl. Measure out 3 tablespoons of all-purpose flour and place in a separate small prep bowl.
Measure the MilkMeasure out 2 cups of whole milk and pour into a measuring cup or small pitcher for easy pouring.
Measure the Black PepperMeasure out 2 teaspoons of black pepper and place in a small prep bowl.
Stage IngredientsArrange all prepped ingredients near the stove in cooking order: pasta (to be cooked first), salt, butter, flour, milk, grated cheese (main portion), black pepper, and reserved cheese for topping. Have the small bowl ready for pasta water.

Active time~15 min · hands-on

What you’ll need

Tools for this recipe.

Nothing fancy required, just the stuff already in your cabinet.

large pot with lid
wooden spoon
whisk
measuring cups
measuring spoons
microplane
small bowl

How it actually comes together

Boil your pasta, save a cup of that starchy water, then use the same pot to melt butter and whisk in flour for a quick roux. Once it smells a little nutty, pour in the milk gradually, whisking so it doesn't clump, and let it simmer until it coats the back of a spoon. Pull the pot off the heat before the cheese goes in. That's the whole trick: cheese melts into a warm sauce, but a boiling one will fight you.

Since pecorino is doing most of the heavy lifting here, it's worth knowing what actually plays well with it.

Pairs for Pecorino Romano

PastaPecorino Romano

Score 89

Shared aroma compounds and complementary structure.

What to serve alongside

This dish is rich and salty enough to be the whole point of dinner, so keep the sides simple and bright. A lemony arugula salad or roasted broccoli cuts right through the richness, and honestly, that contrast is what makes the bowl sing instead of feeling heavy. A glass of something crisp and acidic, like a Pinot Grigio, does the same job in liquid form.

Whisking flour into melted butter while preparing One Pot Cacio e Pepe Mac and Cheese — Cheese being stirred into the off-heat sauce until it turns glossy and smooth.

Smart swaps

Substitutions that still taste like the recipe.

Missing something from the ingredient list up top? Here's what works in a pinch.

pasta

white pasta
Shares pyrazine compounds with pasta
soba noodle
Shares pyrazine compounds with pasta
udon
Shares pyrazine compounds with pasta

butter

clotted cream
Shares lactone compounds with butter
cream
Shares lactone compounds with butter
mascarpone
Shares lactone compounds with butter

whole milk

half and half
Shares lactone compounds with whole milk
low-fat milk↓ fatty
Shares lactone compounds with whole milk — less fatty
whipped cream↑ fatty
Shares lactone compounds with whole milk — more fatty

pecorino romano

cotija
Shares lactone compounds with pecorino romano
parmesan↓ salty
Shares lactone compounds with pecorino romano — less salty
pecorino↓ salty
Shares lactone compounds with pecorino romano — less salty

Common questions

Can I make this ahead of time?

It's best fresh since the sauce is at its glossiest right off the stove, but leftovers reheat fine with a splash of milk or water stirred in to loosen the sauce back up.

Why did my sauce turn grainy?

The cheese probably went in while the sauce was still boiling. Pull the pot off the heat first, then stir the cheese in slowly, a pat of cold butter whisked in fast can usually rescue it.

Can I use a different pasta shape?

Yes, anything short and sturdy like shells, cavatappi, or fusilli will hold the sauce just as well as elbows.

Is this dish very spicy?

Not really, it has a gentle black pepper warmth rather than heat. Double the pepper if you want it sharper.

This is exactly the kind of dinner Dowell Cooks is here for: a couple of classics mashed into one pot, a real technique that isn't scary once you've done it once, and a bowl that tastes like way more effort than it took. Go make it tonight, and don't be afraid of the roux, it's easier than it sounds.

The recipe

One Pot Cacio e Pepe Mac and Cheese

Serves 430 minItalian

The Quarterly

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