Spicy Garlic Cacio e Pepe

Featured in: Hearty Meals for Every Table

Get ready for big flavor. This spicy cacio e pepe keeps cheese and black pepper and folds in serious heat using bird’s eye chillies and Kashmiri powder. Pasta goes in just right, then tossed through a shiny, spicy sauce stirred up with hot pasta water. Garlic and shallots go in for even more taste, and toasting your peppercorns before smashing them makes a difference. The mix of all these spicy pops with salty cheese is just wild. Sauce hugs the noodles, so each forkful comes with a hit of cozy heat.
A woman in a kitchen taking a selfie.
By Rosa Rosa
Updated on Fri, 06 Jun 2025 15:20:20 GMT
A bowl of spaghetti with cheese and peppers. Pin it
A bowl of spaghetti with cheese and peppers. | letscookiteasy.com

Punchy Garlic Chilli Cacio e Pepe takes the Roman favorite to new heights with bold extras that support, not smother, the classic taste. This zingy version hangs on to that familiar creamy feeling, but brightens it up with spicy fresh chilli and golden, fragrant garlic. Each pasta strand grabs the sauce, hitting the sweet spot between salty, spicy, and rich. Every forkful kicks off with a peppery buzz and ends with a warm heat that just makes you want more.

This twist came together for me during a frosty winter when regular cacio e pepe was missing that cozy factor. I kept trying new things, but the real winners were fresh garlic and chilli. My family would ask for it every week, even my dad, who normally stays away from anything spicy. He said the heat builds slowly and never drowns the cheesy sauce. These days, we pull this out for special dinners friends keep requesting.

Must-Have Italian Essentials

  • Whole black peppercorns: Packed with flavor when freshly toasted and ground up.
  • Fresh flat-leaf parsley: Perks up everything at the end and keeps it from feeling too heavy.
  • Shallots: Add a touch of natural sweetness to mellow out the strong stuff.
  • Kashmiri chilli powder: Brings bright color and gentle heat, not an overpowering punch.
  • Dried spaghetti: Holds onto the creamy sauce better than most noodles.
  • Pecorino Romano cheese: Sharp, salty, and the soul of the dish.
  • Fresh garlic cloves: Build that mouthwatering savory base when gently sautéed.
  • Butter: Adds richness and helps the sauce come together smooth.
  • Red bird's eye chillies: Give you just the right fiery edge and a hint of fruitiness.

Totally Tasty Pasta

Final Integration:
Toss everything together so the sauce hugs every noodle, adding extra pasta water if things get too thick.
Mantecatura Mastery:
Take the pan off the heat first, add in reserved pasta water and cheese, and toss like crazy to make things silky.
Pasta Precision:
Boil the pasta until just before al dente in super salty water. Don’t forget to save a cup of that starchy water before draining.
Chilli Integration:
Mix in sliced chillies with the garlic so the butter picks up their punch.
Garlic Technique:
Slide in thin garlic slices and let them get barely golden, but don't let them brown or they'll turn bitter.
Aromatic Development:
Sweat out your minced shallots till they're soft and sweet-smelling.
Flavor Foundation:
Pop your butter in the pan first, then get the ground black pepper sizzling in it for a burst of aroma.
Pepper Preparation:
Start by toasting the whole peppercorns in a dry pan so they're super fragrant. Bust them up in a mortar and pestle, leaving some nice chunky bits for crunch.
A bowl of spaghetti with tomato sauce. Pin it
A bowl of spaghetti with tomato sauce. | letscookiteasy.com

My grandma swore that if you’re patient, your pasta is next-level. She taught me that rushing ruins the texture and taste. Every time I serve this, folks say it’s the best on the table. You honestly don’t need fancy stuff—just a little extra love.

Classic Roman Roots

Cacio e pepe has been part of Rome’s food scene for generations. It started out with shepherds who needed simple, non-fussy stuff. Bringing garlic and chilli into the mix keeps the old-school feel but kicks the taste up a notch, making it something friends don’t forget.

Tasty Pairing Suggestions

Serve alongside peppery arugula tossed with lemon and olive oil for balance. Sop up every drop with chunky sourdough. Add a fizzy, cold Frascati for the full vibe. If you want to finish strong, grab a chilled limoncello.

Fun Twists

Feeling zesty? Sprinkle on lemon zest just before you eat. Want herby notes? Mix in fresh basil with your parsley. For extra richness, toss in some crispy pancetta.

Easy Storage

This dish shines straight out of the pan, but you can cool leftovers and stash them in the fridge for two days. To warm it back up, drop it in a pan with a splash of water and stir until it gets saucy again.

A bowl of spaghetti with tomato sauce. Pin it
A bowl of spaghetti with tomato sauce. | letscookiteasy.com

One of the best times I made this was for a Roman pal who was visiting. He didn’t believe the twist would work, but he changed his mind fast after tasting it. He cleaned his plate and called it ‘smartly original.’ This pasta nails that tricky mix between old and new.

Frequently Asked Questions

→ Can I adjust the spice level of this Garlic Chilli Cacio e Pepe?
For sure! If you want to tone down the heat, just use less bird's eye chilli or switch it out for something like jalapeño. Skip or drop down on Kashmiri chilli powder too. Leave the black pepper in—it's the classic cacio e pepe must-have.
→ What can I substitute for pecorino cheese?
Swap in some parmesan for pecorino—that’s your closest bet, though it'll taste a bit nuttier and smoother. Aged Asiago or even Manchego will do if that's what's around. Pick any hard cheese you can grate yourself—steer clear of the stuff that's pre-grated since it won't melt right.
→ Why is my sauce clumping instead of becoming creamy?
If you’re seeing lumps, your pan’s probably too hot when you toss in the cheese. Cut the heat first before adding cheese and some pasta water. Stir as you add cheese and keep things moving. If it still goes clumpy, pour in a splash more pasta water and stir like crazy—off the heat—to bring it together.
→ What's the best pasta shape for this dish?
Go for long pasta like spaghetti or bucatini, just like the classic. These types grab the sauce the best and are easy to twirl. Linguine or fettuccine are fine backups. Skip the short stuff like penne—the sauce won’t catch as well.
→ Can I make Garlic Chilli Cacio e Pepe ahead of time?
You really want to eat this right after making it—the sauce holds together when everything’s hot and fresh. If you need to get ahead, toast your peppercorns and prep what you can, but wait till the last minute for the actual cooking and sauce bit.

Spicy Garlic Cacio e Pepe

Turns classic pasta into a bold bite with fresh chilli, tons of garlic, and popping Kashmiri chilli powder.

Prep Time
10 Minutes
Cook Time
20 Minutes
Total Time
30 Minutes
By Rosa: Rosa

Category: Main Courses

Difficulty: Intermediate

Cuisine: Italian

Yield: 3 Servings

Dietary: Vegetarian

Ingredients

→ Pasta

01 250g of dried spaghetti or bucatini noodles

→ Sauce Bits

02 1 teaspoon whole black peppercorns
03 One shallot, diced super fine
04 4 garlic cloves, chopped into a paste
05 Two small red bird’s eye chillies, minced
06 2 teaspoons of Kashmiri red chilli powder
07 50g salted butter blocks
08 70g finely shredded pecorino romano cheese (plus a little extra for topping)
09 A handful of parsley, chopped roughly

Instructions

Step 01

Boil a big pot of water and add a big pinch of salt—it should taste fairly salty, like seawater. Drop in your bucatini or spaghetti and cook for a minute less than what the package says. Don’t worry—your pasta finishes cooking later.

Step 02

While waiting for the pasta, toss the whole peppercorns into a dry skillet over low heat. Toast them gently for up to 2 minutes or until they smell amazing and shiny with their oils. No need to overdo it—burnt pepper isn’t pleasant.

Step 03

Grab a mortar and pestle or another grinding tool, and give your toasted peppercorns a good crush. You’re looking to get chunky pieces rather than a fine powder—those little bits really bring life to this dish.

Step 04

Put your butter in the same skillet used for the pepper and melt it slowly over low heat. Stir in that freshly crushed pepper to infuse the buttery base with bold, peppery flavor.

Step 05

Once the butter’s melting and the pepper smells wonderful, turn the heat up to medium. Add in the chopped shallots, garlic, and minced chillies. Stir until the garlic gets lightly golden and the shallots turn see-through.

Step 06

Turn your heat down low and gently toss in the Kashmiri chilli powder. Let it heat up and mingle with the butter for about 30 seconds—a short step, but it’s key to unlocking the spice’s full taste.

Step 07

Shut off the heat. Carefully ladle some of that hot, starchy pasta water into your butter mix, stirring as you go. That bubbling you hear? That’s your cue the sauce is coming together. Pop your pasta straight into the skillet with the sauce.

Step 08

Sprinkle the finely grated pecorino onto the hot pasta and start tossing it all using tongs or a wooden spoon. Don’t stop tossing—this makes it creamy without adding any cream. The ingredients should turn into a silky coating for your pasta.

Step 09

Check the spaghetti or bucatini—is the sauce clingy and shiny? Too thick? Add more pasta water little by little. Too soupy? Mix in extra grated pecorino a bit at a time until everything’s looking smooth and luscious.

Step 10

Throw in a handful of freshly chopped parsley for that bright, herby feel. Give it all one last stir and serve it immediately in warm bowls. Feeling fancy? Add another sprinkle of pecorino or cracked pepper on top.

Notes

  1. This spicy cacio e pepe variation cranks up the heat with fresh red chillies, Kashmiri chilli powder, and freshly crushed black pepper.
  2. The starch in pasta water is critical for making that smooth, creamy sauce—it’s a must! Don’t toss it.
  3. Pecorino Romano, made from sheep's milk, gives this dish its sharp, salty kick. Parmesan cheese is a fine swap but gives a milder flavor.
  4. Work fast when you add the cheese. If things are too hot, clumps form. If too cool, it won't melt smoothly.

Tools You'll Need

  • Large pot for boiling pasta
  • Flat sauté pan or big skillet
  • Crusher (mortar and pestle or grinder)
  • Mixing utensils like tongs or a spoon
  • Microplane or fine cheese grater for pecorino

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Has dairy (butter, pecorino cheese)
  • Has gluten (wheat-based pasta)

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 485
  • Total Fat: ~
  • Total Carbohydrate: ~
  • Protein: ~