Creamy Pesto Pasta

Creamy pesto pasta coated in rich basil parmesan sauce garnished with fresh green basil leaves Save to Pinterest
Creamy pesto pasta coated in rich basil parmesan sauce garnished with fresh green basil leaves | recipesbymarina.com

This creamy pasta dish combines al dente penne or fettuccine with a velvety sauce made from heavy cream, milk, basil pesto, and Parmesan. The entire dish comes together in just 30 minutes, making it ideal for busy weeknights yet elegant enough for entertaining.

The sauce starts with garlic-infused butter, simmers with cream and milk until slightly thickened, then incorporates pesto and cheese for ultimate richness. Toss everything together with a splash of reserved pasta water for perfectly coated noodles.

The first time I made this creamy pesto pasta, my kitchen smelled like an Italian grandmother's embrace. I'd been craving something rich and green, the kind of comfort food that makes you forget about dishes and tomorrow's to-do list. My roommate wandered in, attracted by the garlic and basil wafting through the apartment, and we ended up eating straight from the skillet while leaning against the counter.

Last summer, I served this at a barely planned dinner party when friends dropped by unexpectedly. I had all the ingredients in my pantry and fridge, which felt like winning the kitchen lottery. Everyone went quiet for that first bite, then someone asked if I'd been taking secret Italian cooking classes on weekends.

Ingredients

  • Pasta: Penne holds onto sauce beautifully in its ridges, though fettuccine creates those elegant twirled bites that make everything feel fancier
  • Heavy cream and whole milk: Using both creates that restaurant quality silkiness without becoming overwhelmingly heavy
  • Basil pesto: Homemade is wonderful, but I've found a few store bought brands that actually taste like summer in a jar
  • Parmesan cheese: Freshly grated makes all the difference here, melting into those salty little pockets throughout the sauce
  • Butter and garlic: The foundation that starts building layers of flavor before the cream even hits the pan

Instructions

Get your pasta water going first:
Bring a large pot of salted water to boil, then add pasta and cook until al dente, reserving half a cup of that starchy pasta water before draining
Build your flavor base:
Melt butter in a large skillet over medium heat, add minced garlic and let it sizzle for just one minute until fragrant
Create the creamy foundation:
Pour in heavy cream and milk, stirring to combine, then let it simmer for two to three minutes until slightly thickened
Add the magic:
Stir in basil pesto and Parmesan cheese until the sauce becomes smooth and glossy, then season with black pepper to taste
Bring it all together:
Add drained pasta to the skillet and toss to coat, adding reserved pasta water a little at a time until the sauce reaches perfect creaminess
Finish with flourish:
Serve immediately, topped with extra Parmesan and fresh basil leaves that make everything look effortless
Bowl of creamy pesto pasta tossed with vibrant green sauce and sprinkled grated parmesan cheese Save to Pinterest
Bowl of creamy pesto pasta tossed with vibrant green sauce and sprinkled grated parmesan cheese | recipesbymarina.com

This pasta has become my go-to when someone's had a rough day and needs food that feels like a hug. There's something about the combination of creamy and herbal that just resets everything.

Make It Your Own

I've discovered that adding grilled chicken or sautéed shrimp transforms this into a complete meal that feels substantial enough for Sunday dinner. The protein balances the richness perfectly.

What To Serve Alongside

A crisp green salad with a bright vinaigrette cuts through the creaminess beautifully. I also love serving crusty garlic bread for sopping up every last drop of sauce.

Wine Pairing Magic

Pinot Grigio became my accidental pairing after a friend brought a bottle over, and the crisp acidity balanced the rich sauce perfectly. Now it feels wrong to eat this any other way.

  • Chill your white wine for at least 30 minutes before serving
  • Consider a light Sauvignon Blanc if Pinot Grigio isn't available
  • The wine should be cold enough to create refreshing contrast against the warm pasta
Savory creamy pesto pasta dish featuring silky sauce coating al dente noodles with herb garnish Save to Pinterest
Savory creamy pesto pasta dish featuring silky sauce coating al dente noodles with herb garnish | recipesbymarina.com

Sometimes the simplest meals become the ones we remember most fondly, like the time pasta solved everything.

Recipe Questions & Answers

The sauce can be prepared up to 24 hours in advance and stored in the refrigerator. Reheat gently over low heat, adding a splash of milk to restore creaminess before tossing with freshly cooked pasta.

Penne and fettuccine both work wonderfully. Penne's ridges hold the sauce beautifully, while fettuccine's wide surface area allows for generous coating. Other short pasta like rigatoni or fusilli are great alternatives.

Absolutely. Quality store-bought pesto works perfectly. Look for brands with fresh ingredients and minimal additives. Homemade pesto allows you to adjust the garlic, cheese, and pine nut quantities to your preference.

Avoid boiling the cream sauce rapidly once the cheese is added. Keep heat at medium-low and stir constantly. If reheating, do so gently and whisk in small amounts of milk or pasta water to re-emulsify.

Grilled chicken breast strips, sautéed shrimp, or pan-seared salmon complement the flavors beautifully. For vegetarians, add white beans, spinach, or sun-dried tomatoes for extra protein and texture.

Use full-fat coconut milk or cashew cream in place of heavy cream and dairy milk. Choose vegan pesto without cheese, and substitute nutritional yeast or vegan Parmesan for the grated cheese.

Creamy Pesto Pasta

Luscious pasta with fresh basil pesto and rich cream sauce, ready in 30 minutes.

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

Ingredients

Pasta

  • 14 oz penne or fettuccine
  • Salt, for pasta water

Creamy Pesto Sauce

  • 1 cup heavy cream
  • 1/2 cup whole milk
  • 3/4 cup basil pesto (store-bought or homemade)
  • 1/2 cup freshly grated Parmesan cheese
  • 2 tbsp unsalted butter
  • 2 cloves garlic, minced
  • Freshly ground black pepper, to taste

Garnish

  • Extra Parmesan cheese, for serving
  • Fresh basil leaves, for garnish

Instructions

1
Cook Pasta: Bring a large pot of salted water to a boil. Add pasta and cook according to package instructions until al dente. Reserve 1/2 cup of pasta water before draining.
2
Prepare Garlic Base: Melt butter in a large skillet over medium heat. Add minced garlic and sauté for 1 minute until fragrant but not browned.
3
Create Cream Sauce: Pour in heavy cream and milk, stirring to combine. Let simmer for 2–3 minutes until slightly thickened.
4
Add Pesto and Cheese: Add basil pesto and Parmesan cheese. Stir until the sauce is smooth and heated through. Season with black pepper.
5
Combine Pasta and Sauce: Add drained pasta to the skillet. Toss to coat, adding reserved pasta water a little at a time until the sauce reaches your desired creaminess.
6
Serve: Serve immediately, topped with extra Parmesan and fresh basil leaves.
Additional Information

Equipment Needed

  • Large pot
  • Colander
  • Large skillet
  • Wooden spoon

Nutrition (Per Serving)

Calories 590
Protein 16g
Carbs 54g
Fat 34g

Allergy Information

  • Contains: Milk (cream, milk, Parmesan, butter), Wheat (pasta), Tree nuts (if pesto contains pine nuts). Double-check pesto ingredients for nut allergies; use nut-free pesto if required.
Marina Costa

Passionate home cook sharing simple, flavorful recipes and helpful cooking tips for everyday food lovers.