Creamy Pesto Sauce for Pasta

This creamy pesto sauce is made with basil pesto, garlic, Parmesan cheese, and cream for a rich, flavorful sauce that’s perfect for pasta. It’s ready in about 20 minutes and easy enough for a weeknight dinner.

photo of tongs pulling up pasta with sauce

Today, I have a super easy sauce recipe for you: creamy pesto sauce. The pesto adds a punch of brightness that balances out the richness of the cream. It’s pretty darn good, if I do say so myself. It’s perfect with pasta.

Why You’ll Love This Recipe

  • Ready in 15 minutes
  • Made with simple ingredients
  • You can use homemade pesto or store-bought pesto
  • It’s a rich and creamy pasta sauce that’s not too heavy
recipe ingredients

Ingredients

  • Use a long pasta shape like fettuccine, spaghetti, bucatini, or linguini.
  • Butter and heavy cream is the sauce base.
  • Basil pesto – you can use homemade fresh basil pesto or store-bought to make it really easy.
  • Grated Parmesan cheese brings the cheesiness.
  • Fresh parsley and lemon juice add a pop of freshness. You could also garnish with some chopped fresh basil leaves.

Variations: You can use any kind of pesto to make this creamy pesto sauce. Try roasted garlic pesto, parsley spinach pesto, beet tops pesto, carrot tops pesto, or red pesto.

How to Make It

  1. Melt the butter in a large skillet over medium heat, add the cream, and whisk to combine. Once the cream is warmed up, add the pesto and whisk again.
  2. Cook the sauce for a minute or two – don’t let it boil. Add the parsley and Parmesan cheese and stir until the cheese melts into the sauce.
  3. Add a few squeezes of fresh lemon juice, toss again, and serve. It’s best enjoyed when it’s made.
  4. Once the fettuccine is al dente, drain it and add it to the pan with the sauce. Use tongs to toss it in the pesto sauce. It’s okay if a little of the pasta water transfers over with the fettuccine – it will just add to the sauce.
fettuccine added to the pan with the sauce

Side Dish Ideas

Because it’s so rich, this recipe makes four servings on the smaller side. So, adding a side dish is a good idea.

fettuccine and pesto sauce in a pan

More 20 Minute Pasta Recipes

creamy pesto sauce

Creamy Pesto Sauce for Pasta

Creamy pesto sauce made with basil pesto, garlic, Parmesan cheese, and cream. This easy 20-minute sauce is perfect for pasta, ravioli, gnocchi, and more.
5 from 3 ratings
Print Pin Rate
Servings: 4 servings
Prep Time: 10 minutes
Cook Time: 10 minutes
Total Time: 20 minutes

Ingredients

  • 8 ounces fettuccine
  • 8 tablespoons unsalted butter
  • 1/2 cup heavy cream
  • 1/4 cup pesto
  • 1 teaspoon lemon zest
  • 1/4 cup grated Parmesan cheese
  • 2 tablespoon chopped parsley
  • Juice of a half lemon
  • Salt to taste

Instructions

  • Boil 8 ounces of pasta according to package instructions.
  • While the pasta cooks, melt 8 tablespoons of butter over medium heat in a large pan. Add 1/2 cup of cream and whisk the two together.
  • Add 1/4 cup of pesto and 1 teaspoon of lemon zest and whisk to combine. Cook the sauce (don't let it boil) for a couple of minutes before adding 1/4 cup grated Parmesan cheese and 2 tablespoons parsley. Stir until the cheese melts into the sauce.
  • Add the cooked pasta and toss to coat it in the sauce. Squeeze the lemon juice over the top, toss again, and serve.

Notes

Use your favorite homemade pesto or store-bought to make it really easy.ย 
I don’t add salt because the cheese and pesto have plenty, but you might want to add more once the sauce is made. Give it a taste before you add the pasta.
The recipe makes four small servings. You can add cooked shrimp or chicken at the end to make it more filling or serve the pasta as is with salad, garlic bread, or cooked veggies on the side.

Nutrition Estimate

Calories: 553kcal | Carbohydrates: 44.5g | Protein: 10.8g | Fat: 37.2g | Saturated Fat: 19.9g | Polyunsaturated Fat: 15g | Trans Fat: 0.2g | Cholesterol: 81.6mg | Sodium: 248.7mg | Fiber: 2.2g | Sugar: 2.5g
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Course: Dinner
Cuisine: American
Keyword: creamy pesto pasta, creamy pesto sauce, pesto cream sauce

More Recipes with Pesto

So simple and so delicious. I hope you give this creamy pesto pasta recipe a try!

Happy cooking,

April

Post updated from the archives. First published in February 2021.

7 Comments

  1. 5 stars
    This is fantastic!!!! My daughter and I found this recipe and it was awesome!! Quick, easy and our family of seven loved it!!!

    1. I don’t have a specific brand recommendation, but definitely use a refrigerated pesto and not one that is shelf stable.

  2. 5 stars
    Loved it! Used a little less butter than the recipe called for, and didnโ€™t have parsley. But it turned out great!

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