Cheesy Garlic Parmesan Spaghetti (Printable)

Creamy spaghetti with garlic butter and melted Parmesan, ready in 30 minutes.

# What You’ll Need:

→ Pasta

01 - 12 oz spaghetti

→ Sauce

02 - 2 tablespoons unsalted butter
03 - 4 cloves garlic, minced
04 - 1 cup heavy cream
05 - 1 cup freshly grated Parmesan cheese
06 - 1/2 cup shredded mozzarella cheese
07 - 1/4 teaspoon crushed red pepper flakes (optional)
08 - 1/4 teaspoon black pepper
09 - 1/4 teaspoon salt, plus more to taste

→ Garnish

10 - 2 tablespoons chopped fresh parsley
11 - Extra grated Parmesan cheese for serving

# How-To Steps:

01 - Bring a large pot of salted water to a boil. Cook spaghetti according to package directions until al dente. Reserve 1/2 cup pasta water before draining.
02 - Melt butter in a large skillet over medium heat. Add minced garlic and sauté 1–2 minutes until fragrant, being careful not to brown.
03 - Pour heavy cream into skillet and bring to gentle simmer. Stir in Parmesan and mozzarella cheeses until completely melted and smooth.
04 - Add salt, black pepper, and red pepper flakes if using. Stir well to incorporate seasonings.
05 - Add cooked spaghetti to skillet. Toss to coat noodles, adding reserved pasta water a little at a time until sauce reaches desired consistency.
06 - Remove from heat. Sprinkle with chopped parsley and additional Parmesan cheese. Serve immediately.

# Expert Tips:

01 -
  • The sauce comes together in minutes but tastes like it simmered all afternoon
  • Leftovers reheat beautifully for lunch the next day
02 -
  • Reserving pasta water is the secret to restaurant style sauce consistency
  • Adding cheese to hot cream instead of boiling cream prevents separation
03 -
  • Room temperature cream blends more smoothly than cold from the fridge
  • Grate your cheese while the water boils for efficient workflow