Cheesy Garlic Parmesan Spaghetti

Golden strands of Cheesy Garlic Parmesan Spaghetti coated in rich, creamy white sauce with fresh parsley garnish Pin It
Golden strands of Cheesy Garlic Parmesan Spaghetti coated in rich, creamy white sauce with fresh parsley garnish | pinnerplates.com

This rich and satisfying Italian-American classic combines perfectly cooked spaghetti with a velvety garlic cream sauce. The dish comes together quickly—butter and minced garlic create a fragrant base, while heavy cream brings luxurious texture. Freshly grated Parmesan and mozzarella melt into the sauce, coating each strand of pasta with cheesy goodness. A touch of red pepper flakes adds gentle warmth, balancing the creaminess. The entire dish is ready in under 30 minutes, making it perfect for busy weeknights when you want something comforting without spending hours in the kitchen.

The aroma of garlic hitting melted butter still stops me in my tracks, reminding me of tiny apartment kitchens and Tuesday nights that turned into feasts. I first whipped up this spaghetti on a whim when my pantry was bare but the craving for something indulgent was impossible to ignore. Now it is the dinner I make when comfort needs to happen fast.

My sister called mid recipe once, confused why her sauce had turned grainy. We laughed when she admitted she had grabbed pre-shredded cheese instead of grating it fresh. That phone call taught me both of us that freshly grated Parmesan makes all the difference between good and absolutely incredible.

Ingredients

  • 12 oz spaghetti: Thin pasta catches the creamy sauce perfectly and cooks up tender
  • 2 tablespoons unsalted butter: Creates the rich base that carries all the garlic flavor
  • 4 cloves garlic, minced: Fresh garlic is non negotiable here, jarred stuff will not give you the same punch
  • 1 cup heavy cream: Makes the sauce velvety and luscious
  • 1 cup freshly grated Parmesan cheese: Buy a wedge and grate it yourself for smooth melting
  • 1/2 cup shredded mozzarella cheese: Adds the most incredible stretch and mild creaminess
  • 1/4 teaspoon crushed red pepper flakes: Just a hint of warmth that wakes everything up
  • 2 tablespoons chopped fresh parsley: Brightens the rich sauce and makes it look beautiful

Instructions

Get your pasta water going first:
Drop spaghetti into salted boiling water and cook until al dente, saving that precious half cup of pasta water before draining.
Build the flavor foundation:
Melt butter in a large skillet over medium heat, add minced garlic, and let it sizzle just until fragrant, about 1 to 2 minutes.
Make the magic happen:
Pour in the heavy cream, bring to a gentle simmer, then stir in both cheeses until melted into silky perfection.
Bring it all together:
Toss the cooked spaghetti into the skillet, adding pasta water as needed until the sauce coats every strand beautifully.
Finish with flair:
Sprinkle with fresh parsley and extra Parmesan right before serving.
Steam rises from a heaping plate of Cheesy Garlic Parmesan Spaghetti topped with extra grated Parmesan cheese Pin It
Steam rises from a heaping plate of Cheesy Garlic Parmesan Spaghetti topped with extra grated Parmesan cheese | pinnerplates.com

This dish became our go to celebration meal after my partner finally got a big promotion they had been working toward for years. We ate it straight from the pan while standing in the kitchen, laughing and planning our future.

Making It Your Own

I have learned that this sauce plays nicely with whatever you have on hand. Stir in cooked chicken, shrimp, or even sautéed vegetables if you need something more substantial.

Timing Is Everything

The sauce waits for no one, so have everything measured and ready before you start cooking. Mise en place makes the difference between a smooth experience and scrambling around with melting cheese.

Serving Suggestions

A simple green salad with bright vinaigrette cuts through the richness beautifully. Crusty bread for sopping up extra sauce is never a bad idea.

  • Pair with a crisp white wine like Pinot Grigio
  • Keep red pepper flakes on the table for heat lovers
  • Grate extra cheese at the table for the cheese obsessed
Twirled forkful of Cheesy Garlic Parmesan Spaghetti showcasing the velvety garlic cream sauce and melted mozzarella Pin It
Twirled forkful of Cheesy Garlic Parmesan Spaghetti showcasing the velvety garlic cream sauce and melted mozzarella | pinnerplates.com

Sometimes the simplest recipes become the ones we return to again and again, proving that comfort does not need to be complicated. Enjoy every creamy, garlicky bite.

Recipe Questions & Answers

The sauce can be prepared up to 2 days in advance and stored in the refrigerator. Reheat gently with a splash of cream or pasta water before tossing with freshly cooked spaghetti. For best results, cook the pasta just before serving to prevent it from becoming mushy.

Half-and-half works well for a lighter version, though the sauce will be less rich. For a dairy-free option, try full-fat coconut milk or cashew cream, though this will slightly alter the flavor profile. The sauce may need additional cheese to achieve the same consistency.

Keep the heat at medium-low or low when adding cheese, and stir constantly until fully melted. Avoid boiling the sauce once cheese has been added, as high heat can cause dairy to separate. If separation occurs, whisk in a small amount of cold cream or pasta water to bring it back together.

Sautéed spinach, broccoli, or peas complement the creamy sauce beautifully. Add vegetables during the garlic step so they cook through. Roasted vegetables like zucchini or bell peppers can also be stirred in at the end for added texture and nutrition.

Reheat gently in a skillet over low heat, adding a splash of cream, milk, or pasta water to restore creaminess. The microwave works too—place in a microwave-safe dish, cover loosely, and heat in 30-second intervals, stirring between each. Avoid overheating, which can cause the sauce to break.

Taste the pasta 1-2 minutes before the package's minimum cooking time. Al dente pasta should be tender but still have a slight firmness in the center when bitten. It's better to slightly undercook since the pasta will continue cooking briefly when tossed with the hot sauce.

Cheesy Garlic Parmesan Spaghetti

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

Prep 10m
Cook 20m
Total 30m
Servings 4
Difficulty Easy

Ingredients

Pasta

  • 12 oz spaghetti

Sauce

  • 2 tablespoons unsalted butter
  • 4 cloves garlic, minced
  • 1 cup heavy cream
  • 1 cup freshly grated Parmesan cheese
  • 1/2 cup shredded mozzarella cheese
  • 1/4 teaspoon crushed red pepper flakes (optional)
  • 1/4 teaspoon black pepper
  • 1/4 teaspoon salt, plus more to taste

Garnish

  • 2 tablespoons chopped fresh parsley
  • Extra grated Parmesan cheese for serving

Instructions

1
Cook the Pasta: 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.
2
Prepare Garlic Base: Melt butter in a large skillet over medium heat. Add minced garlic and sauté 1–2 minutes until fragrant, being careful not to brown.
3
Create Cream Sauce: Pour heavy cream into skillet and bring to gentle simmer. Stir in Parmesan and mozzarella cheeses until completely melted and smooth.
4
Season the Sauce: Add salt, black pepper, and red pepper flakes if using. Stir well to incorporate seasonings.
5
Combine Pasta and Sauce: Add cooked spaghetti to skillet. Toss to coat noodles, adding reserved pasta water a little at a time until sauce reaches desired consistency.
6
Finish and Serve: Remove from heat. Sprinkle with chopped parsley and additional Parmesan cheese. Serve immediately.
Additional Information

Equipment Needed

  • Large pot
  • Large skillet
  • Wooden spoon
  • Colander
  • Cheese grater

Nutrition (Per Serving)

Calories 575
Protein 21g
Carbs 60g
Fat 28g

Allergy Information

  • Contains milk/dairy (butter, cream, cheese)
  • Contains wheat/gluten (spaghetti)
Danielle Foster

Sharing simple, tasty recipes and kitchen tips for everyday home cooks.