If you’re craving a pasta sauce that brings together the fresh, vibrant flavors of basil with a luscious, velvety texture, you’re going to fall head over heels for this Creamy Pesto Pasta Sauce Recipe. It strikes the perfect balance between indulgence and brightness with its rich cream and savory Parmesan, all wrapped up in the unmistakable herby goodness of pesto. Whether you whip it up on a weeknight or for a special occasion, this sauce transforms simple pasta into an unforgettable meal that feels both comforting and sophisticated.

Ingredients You’ll Need
This Creamy Pesto Pasta Sauce Recipe relies on a handful of straightforward, pantry-friendly ingredients that each play a crucial role in building its incredible flavor and texture. From the fragrant garlic to the smooth cream and tangy Parmesan, every component works harmoniously to create that signature silky sauce.
- Prepared basil pesto: The star ingredient, bringing fresh basil, pine nuts, and garlic together in a vibrant green blend.
- Olive oil: Adds richness and helps sauté the garlic without overpowering the delicate pesto notes.
- Garlic (minced): Provides a punch of aromatic flavor that wakes up the sauce.
- Heavy cream: The secret to the sauce’s creamy, luscious body.
- Grated Parmesan cheese: Offers a salty, nutty depth that melts beautifully into the sauce.
- Black pepper: A simple seasoning that enhances all other flavors without stealing the show.
- Salt to taste: Essential for balancing and elevating the overall taste.
- Red pepper flakes (optional): A subtle kick for those who like a little heat.
- Cooked pasta of choice: To toss into your creamy sauce and make this dish complete.
How to Make Creamy Pesto Pasta Sauce Recipe
Step 1: Sauté the Garlic
Start by heating olive oil in a large skillet over medium heat. Once warm, add the minced garlic and sauté it for about 30 seconds. This step is all about gently coaxing out the garlic’s aroma without letting it brown, which sets a fragrant foundation for the sauce.
Step 2: Add the Pesto
Reduce the heat to low and stir in your prepared basil pesto. This allows the bold, fresh basil flavors and those hints of pine nuts to infuse the warm oil and garlic, making every bite memorable.
Step 3: Incorporate the Cream
Slowly pour in the heavy cream while stirring continuously. This gradual mix helps the sauce stay silky and smooth, avoiding separation, and starts turning the pesto into that irresistible creamy texture you’re aiming for.
Step 4: Simmer and Thicken
Let the sauce gently simmer for 3 to 4 minutes. This step is key to marrying all the flavors together and slightly thickening the sauce so it beautifully coats your pasta.
Step 5: Finish with Parmesan and Seasoning
Stir in the grated Parmesan cheese, black pepper, and if you want a hint of heat, sprinkle in red pepper flakes. Keep stirring until the cheese melts fully and your sauce turns luxuriously smooth. Taste and add salt as needed—this final touch perfectly balances and enhances the dish.
Step 6: Toss with Pasta and Serve
Remove the sauce from heat and immediately toss it with your freshly cooked pasta. This ensures every strand or piece is enveloped in that creamy pesto magic. Serve hot for maximum indulgence.
How to Serve Creamy Pesto Pasta Sauce Recipe

Garnishes
A sprinkle of extra grated Parmesan, fresh basil leaves, or a drizzle of good-quality olive oil can turn this simple dish into a feast for the eyes and palate. Some toasted pine nuts add delightful crunch that contrasts wonderfully with the creamy sauce.
Side Dishes
Pair this sauce with a crisp green salad dressed in lemon vinaigrette to cut through the richness or some warm, crusty garlic bread that’s perfect for mopping up any leftover sauce. Roasted seasonal vegetables make a colorful, nutritious side as well.
Creative Ways to Present
For a fun twist, try layering the creamy pesto sauce in a baked pasta casserole with mozzarella and cherry tomatoes or dollop it over grilled chicken or shrimp to create an indulgent yet simple main course. This sauce’s versatility means you can easily let your creativity shine.
Make Ahead and Storage
Storing Leftovers
Your leftover creamy pesto sauce can be stored in an airtight container in the refrigerator for up to 3 days. Make sure it’s cooled completely before sealing to keep all those fresh flavors intact.
Freezing
While heavy cream-based sauces can sometimes separate after freezing, this sauce generally freezes well if stored properly in a freezer-safe container. Freeze for up to 1 month and thaw overnight in the fridge before reheating gently.
Reheating
Reheat slowly on the stovetop over low heat, stirring often to prevent the cream from breaking. You may want to add a splash of milk or cream to bring the sauce back to its perfect consistency.
FAQs
Can I use store-bought pesto for this recipe?
Absolutely! Store-bought pesto works wonderfully here and saves time while still delivering great flavor. Just choose a quality pesto for the best results.
Is there a lighter alternative to heavy cream?
Yes, you can substitute half-and-half or whole milk for a lighter sauce, but keep in mind it will be less thick and rich. Adjust seasoning accordingly to maintain flavor balance.
What pasta shapes work best with this sauce?
Penne, fettuccine, and tortellini are fantastic because their shapes hold the creamy pesto sauce well, but feel free to use whatever pasta you love or have on hand.
Can I add protein or vegetables to make it a full meal?
Definitely! Grilled chicken, sautéed shrimp, or roasted veggies like zucchini and cherry tomatoes are perfect additions that complement this creamy pesto sauce beautifully.
How spicy does the sauce get with red pepper flakes?
The red pepper flakes add just a gentle heat that enhances the flavor without overpowering the dish. It’s entirely optional and can be adjusted to your taste.
Final Thoughts
This Creamy Pesto Pasta Sauce Recipe is one of those dishes that feels like a warm hug on a plate—simple ingredients coming together to create something spectacular. I can’t wait for you to try it and make it your own, whether as a quick weeknight dinner or a special treat for friends. Dive in and enjoy every luscious bite!
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Creamy Pesto Pasta Sauce Recipe
- Prep Time: 5 minutes
- Cook Time: 10 minutes
- Total Time: 15 minutes
- Yield: 4 servings 1x
- Category: Sauce
- Method: Stovetop
- Cuisine: Italian
- Diet: Vegetarian
Description
This creamy pesto pasta sauce combines the fresh, vibrant flavors of basil pesto with rich heavy cream and Parmesan cheese, creating a luscious and velvety sauce that’s perfect for tossing with your favorite pasta. Ready in just 15 minutes, it’s an easy and delicious Italian-inspired dish that can be customized with grilled meats or veggies for a complete meal.
Ingredients
Sauce Ingredients
- 1 cup prepared basil pesto (homemade or store-bought)
- 1 tablespoon olive oil
- 3 cloves garlic, minced
- 1 cup heavy cream
- 1/2 cup grated Parmesan cheese
- 1/4 teaspoon black pepper
- Salt, to taste
- 1/4 teaspoon red pepper flakes (optional)
Serving
- Cooked pasta of choice for serving
Instructions
- Heat the garlic: In a large skillet, heat olive oil over medium heat. Add the minced garlic and sauté for about 30 seconds until fragrant.
- Add pesto and cream: Reduce heat to low and stir in the pesto. Slowly pour in the heavy cream while stirring continuously to combine the mixture smoothly.
- Simmer the sauce: Let the sauce simmer gently for 3–4 minutes, allowing it to thicken slightly.
- Incorporate cheese and seasonings: Stir in the grated Parmesan cheese, black pepper, and red pepper flakes if using. Continue stirring until the cheese is fully melted, and the sauce is smooth and creamy.
- Adjust seasoning and serve: Taste the sauce and adjust salt as needed. Toss the sauce with freshly cooked pasta immediately and serve warm.
Notes
- This sauce pairs well with pasta shapes like penne, fettuccine, or tortellini.
- Add grilled chicken, shrimp, or sautéed vegetables to make it a complete meal.
- For a lighter version, substitute half-and-half or whole milk for the heavy cream.

