20-Minute Spicy Pecorino Pasta

Prep: 5 minCook: 15 min2 servingsmediumItalian
Spicy Pecorino Pasta with Chili-Garlic Sauce

A fiery twist on the classic Roman cacio e pepe that combines sharp pecorino cheese with spicy chili-garlic sauce. The minimal water cooking technique creates an intensely starchy pasta water that helps form a silky, emulsified sauce coating each strand. Perfect for weeknight dinners when you want bold flavors with minimal effort. The heat level is customizable, making it suitable for spice lovers and those who prefer a gentler kick.

Ingredients

2 servings
  • ½ pound pasta
    gluten-free pasta1:1gluten-free

    texture may vary

    Full guide →
  • ¼ cup olive oil, good-quality
  • 1 tablespoon chili-garlic sauce, or to taste
    red pepper flakes1 tspspicyvegetarian

    different heat profile

  • ¾ cup pecorino cheese, finely grated
    parmesan1:1vegetarian

    milder flavor

  • pecorino cheese, for serving(optional)
    parmesan1:1vegetarian

    milder flavor

Instructions

  1. 1

    Boil salted water using just enough to cover pasta by an inch

  2. 2

    Add pasta and cook until al dente

  3. 3

    Reserve one cup of starchy pasta water

  4. 4

    Drain pasta into colander placed over serving bowl to warm it

  5. 5

    Empty bowl and return pasta to it

  6. 6

    Mix pasta with olive oil

  7. 7

    Add chili-garlic sauce and cheese

  8. 8

    Toss vigorously, adding pasta water gradually until sauce becomes creamy

  9. 9

    Taste and add salt if needed

  10. 10

    Serve with additional cheese

Tips

Tip 1

Use minimal water when boiling pasta to create extra-starchy pasta water that helps bind the sauce.

Tip 2

Add pasta water gradually while tossing to prevent the cheese from clumping and ensure smooth emulsification.

Tip 3

Warm your serving bowl with the pasta water to help maintain temperature for better sauce consistency.

Good to Know

Storage

Refrigerate leftovers up to 3 days. Sauce may separate when cold.

Make Ahead

Cook pasta and prepare ingredients up to 2 hours ahead. Reheat gently with pasta water.

Serve With

Serve immediately while hot with extra pecorino and black pepper on the side.

See pairing guide →

Common Mistakes

Watch

Add pasta water slowly to avoid making sauce too thin and watery.

Watch

Keep pasta moving while adding cheese to prevent clumping and seizing.

Substitutions

Gluten-Free Swaps

pasta
gluten-free pasta1:1gluten-free

texture may vary

Full guide →

General Alternatives

pecorino cheese
parmesan1:1vegetarian

milder flavor

Full guide →
chili-garlic sauce
red pepper flakes1 tspspicyvegetarian

different heat profile

Full guide →
Find more substitutions →

FAQ

Can I make this less spicy?

Yes, start with less chili-garlic sauce and adjust to taste. You can also substitute with a pinch of red pepper flakes for milder heat.

What if my sauce becomes too thick?

Add more reserved pasta water one tablespoon at a time while tossing vigorously until you reach the desired creamy consistency.

How long does this keep in the refrigerator?

Store leftovers for up to 3 days. The sauce will separate when cold, so reheat gently with a splash of water or broth.