Name: Pesto Cream Sauce for Pasta Recipe
Prep time: 5 min
Cook time: 10 min
Total time: 15 min
Cuisine: Italian
Ingredients: 3/4 cup heavy cream; 1/3 cup water (or reserved pasta water); 2 tablespoons unsalted butter; 1/2 cup pesto sauce; 1/2 cup shredded Parmesan cheese; Salt and pepper to taste

Jump to Recipe· 4.7 from 8 reviews

Hey friend, if you’ve been on the hunt for a simple yet drool-worthy sauce that’ll turn your pasta night into a mini celebration, you’ve got to try this Pesto Cream Sauce for Pasta Recipe. It’s creamy, vibrant, and packed with that fresh basil punch that pesto lovers crave. The best part? It comes together in no time and uses just a handful of ingredients. Stick with me here and I’ll walk you through everything you need to know to nail this recipe every single time.

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Why This Recipe Works

Simplicity Meets Flavor: Few ingredients, but every bite bursts with that delightful pesto and creamy parmesan combo.
Creamy yet Light: Using just a touch of water keeps the cream sauce silky without weighing down your pasta.
Quick Prep: From start to finish in about 15 minutes — perfect for weeknights or last-minute guests.
Versatile Base: Great on any pasta shape and adaptable with your favorite pesto varieties.

Pesto Cream Sauce for Pasta, creamy pesto pasta, quick pesto sauce recipe, basil pasta sauce, easy pasta sauce - A large white pot with purple handles holds a creamy pasta dish made of farfalle (bowtie) pasta coated in a green pesto sauce. The pasta is mixed well with the sauce, giving the entire dish a light green color with a textured, speckled look from the herbs. There are four fresh bright green basil leaves placed on top, three grouped on one side and one smaller leaf on the opposite side. The pot sits on a white marbled surface. Photo taken with an iphone --ar 2:3 --v 7

Ingredients & Why They Work

The magic of this Pesto Cream Sauce for Pasta Recipe is in its balance: rich cream softened with water, buttery smoothness, and fresh pesto amplified with parmesan’s tang. When you choose your ingredients thoughtfully, each one shines and blends into something truly special.

Pesto Cream Sauce for Pasta, creamy pesto pasta, quick pesto sauce recipe, basil pasta sauce, easy pasta sauce - Flat lay of a small white ceramic bowl of heavy cream, a small white ceramic bowl of clear water, two small cubes of unsalted butter on a white ceramic dish, a small white ceramic bowl filled with vibrant green pesto sauce, a small white ceramic bowl heaped with shredded parmesan cheese, two whole brown eggs with clean shells, a few twists of freshly ground black pepper next to a pinch of coarse salt on a white ceramic plate, placed on a clean white marble surface, soft natural light, photo taken with an iPhone, professional food photography style, fresh ingredients, white ceramic bowls, no bottles, no duplicates, no utensils, no packaging --ar 2:3 --v 7 --p m7354615311229779997

Heavy Cream: The heart of the sauce, delivering that luxuriously creamy texture that’s essential for coating every pasta strand.
Water (or leftover pasta water): This helps thin out the sauce just enough so it’s not too heavy and helps it cling to your pasta effortlessly.
Unsalted Butter: Adds a silky richness and helps marry the flavors together smoothly.
Pesto Sauce: I like using fresh basil pesto, but store-bought works great too in a pinch—just taste and adjust!
Shredded Parmesan: The salty, nutty finish that deepens the flavor and gives that irresistible umami punch.
Salt and Pepper: Use cautiously since pesto and parmesan add saltiness—start low and adjust at the end.

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Note: You’ll find the complete list of ingredients, along with their exact measurements, in the printable recipe card at the bottom of this post.

Tweak to Your Taste

I’m all about making this Pesto Cream Sauce for Pasta Recipe your own. Over the years, I’ve played around with adding spices or swapping out nuts in the pesto, and I encourage you to do the same. If you’re feeling adventurous, toss in some grilled chicken or mushrooms to elevate it even further.

Dairy-Free Variation: I once made this with coconut cream and a cashew-based pesto for a friend who avoids dairy — surprisingly delicious!
Spicy Kick: Adding a pinch of red pepper flakes while simmering gives it a subtle heat that lingers just right.
Herbal Twist: Swap basil pesto for sun-dried tomato or arugula pesto for a completely different flavor profile.

Step-by-Step: How I Make Pesto Cream Sauce for Pasta Recipe

Step 1: Bring the Cream and Water to a Gentle Simmer

Start by pouring the heavy cream and water into a large skillet over medium heat. You want to warm this slowly until it’s just simmering—not boiling. I usually watch for tiny bubbles forming around the edges and a light steam rising. This gentle heat prevents the cream from scorching and sets a smooth base for the sauce.

Step 2: Melt in Butter and Stir in the Pesto

Next, drop in the butter and add your pesto sauce. Stir consistently while you let the butter melt completely into the creamy mix. Keep the heat low and let it bubble away for about 5 minutes. This helps the flavors meld without breaking the sauce. I like to stir gently but often to avoid sticking.

Step 3: Add Parmesan and Finish Cooking

Once your sauce is just bubbling and the butter’s fully incorporated, sprinkle in the shredded parmesan cheese. Stir it in thoroughly and let the sauce cook an additional 2 minutes to thicken slightly and let that cheese melt perfectly. This step is where the sauce hits its peak flavor, rich with that nutty umami goodness.

Step 4: Toss with Pasta and Enjoy

I love making this sauce right in a skillet big enough to toss the pasta straight in — saves dishes and instantly coats every strand with that luscious sauce. Feel free to use any pasta you like, but I find fettuccine or penne work beautifully here. Mix gently, taste, adjust salt and pepper as needed, then serve immediately for best results.

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Pro Tips for Making Pesto Cream Sauce for Pasta Recipe

Use Pasta Water: If you have leftover pasta water, use it instead of plain water — its starchiness helps the sauce cling beautifully.
Low and Slow Simmer: Keep the heat low after adding pesto to avoid bitterness and preserve that fresh basil brightness.
Fresh Parmesan Matters: Always use freshly shredded parmesan instead of pre-grated for better melting and flavor.
Don’t Over-Salt Early: Pesto and parmesan bring saltiness, so wait until the end before seasoning with salt to avoid overdoing it.

How to Serve Pesto Cream Sauce for Pasta Recipe

Pesto Cream Sauce for Pasta, creamy pesto pasta, quick pesto sauce recipe, basil pasta sauce, easy pasta sauce - A large white bowl is filled with bow-tie shaped pasta coated in a thick, creamy greenish-yellow sauce with visible black pepper specks all over. Fresh green basil leaves rest on the top left side of the pasta, adding a touch of bright color. A white spoon with a gold tip is placed on the right side of the bowl, sticking into the pasta. The bowl sits on a white marbled surface with a blurred blue and white checkered cloth in the background. photo taken with an iphone --ar 2:3 --v 7

Garnishes

I always sprinkle a little extra parmesan on top for that final cheesy touch. Some freshly cracked black pepper and a few basil leaves or pine nuts add beautiful color and texture — plus, they make the dish look restaurant-worthy if you’re serving guests.

Side Dishes

Because this sauce is rich and creamy, I like to serve it alongside a crisp green salad with lemon vinaigrette or some roasted veggies to balance the meal. Garlic bread? Yes, please — its crunch and garlicky punch pair perfectly with the luscious sauce.

Creative Ways to Present

For dinner parties, I sometimes portion the pasta into shallow bowls, swirl a dollop of extra pesto cream sauce on top, and garnish with edible flowers or microgreens. It adds a fresh, unexpected twist that always gets compliments (and a few recipe requests!).

Make Ahead and Storage

Storing Leftovers

Any leftover pesto cream sauce keeps well in an airtight container in the fridge for up to 3 days. I separate the sauce from pasta if I can, because pasta tends to soak up the sauce and get mushy over time.

Freezing

I’ve frozen this sauce a couple of times, and while it’s best fresh, it thaws nicely if you give it a good stir and warm it gently on the stove. The texture might change slightly, but it still tastes fantastic.

Reheating

When reheating, do it gently over low heat, stirring often to avoid splitting. If it thickens too much, a splash of milk or water helps loosen it back up just like fresh.

FAQs

Can I use store-bought pesto in this Pesto Cream Sauce for Pasta Recipe?

Absolutely! While fresh homemade pesto brings the best flavor, quality store-bought pesto works wonderfully here. Just taste your sauce before adding extra salt, since some store-bought brands can be quite salty.
Is this sauce suitable for vegan diets?

The traditional recipe uses heavy cream, butter, and parmesan, so it’s not vegan as-is. However, you can make it vegan by swapping with coconut cream or cashew cream, vegan butter, and nutritional yeast or a vegan parmesan alternative. Just keep in mind the flavor will differ slightly.
What type of pasta pairs best with Pesto Cream Sauce?

While any pasta works, I love wider noodles like fettuccine, pappardelle, or penne because their shape holds onto the creamy pesto sauce beautifully. Rigatoni or shells are also excellent for catching the sauce in their grooves.
Can I make this sauce ahead of time?

You can prepare the sauce in advance and reheat gently, but it’s best when fresh. If making ahead, store it separately from pasta, and stir in a splash of water or cream when reheating to bring it back to silky perfection.

Final Thoughts

Honestly, I keep coming back to this Pesto Cream Sauce for Pasta Recipe because it’s like a warm hug in a bowl that’s quick and fuss-free. It’s perfect for those days when you want something comforting but don’t want to spend hours in the kitchen. Once you try it, I bet it’ll be a staple in your rotation just like it is in mine. So go ahead, pour that creamy, basil goodness over your favorite pasta and savor every delicious bite!