Creamy Pesto Sauce
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Silky, vibrant creamy pesto sauce made with fresh basil, real Parmigiano, and a simple technique for the brightest flavor. Perfect for pasta in 20 minutes.
If you love this recipe, you should try my Pesto Genovese (Basil Pesto) and Pistachio Pesto Pasta.
Quick Look: Creamy Pesto
- Prep Time: 10 minutes
- Cook Time: 10 minutes
- Total Time: 20 minutes
- Servings: 4–6
- Dietary Info: Vegetarian, gluten-free (if using GF pasta)
- Method: Blended sauce + gentle heat finish
- Technique: Keep pesto raw, fold into warm cream for vibrant color
- Flavor/Texture: Creamy, herby, nutty, silky
Why You’ll Love This Family Favorite!
This is one of those recipes I make when I want something fast but still feel like I’m sitting in Italy. The key to this creamy pesto sauce is respecting the pesto, keeping it fresh, and avoiding overcooking. When you fold it into warm cream rather than cooking it, the color stays bright, and the flavor stays alive. It’s simple, but done right, it’s unforgettable.
You’ll also love my Pesto Lasagna.
Made With Amore,
Table of Contents
Simple Ingredients
This creamy basil pesto comes together with simple ingredients that create a rich, fresh, and perfectly balanced sauce.
- Fresh Basil: The star, sweet and aromatic
- Pine Nuts: Buttery richness and classic pesto flavor
- Garlic: Sharp and fragrant base
- Parmigiano-Reggiano and Pecorino Romano: A balanced blend of nutty and sharp, salty flavors that gives the sauce depth
- Heavy Cream and Whole Milk: Create a smooth, silky consistency while loosening the sauce to the perfect texture
See recipe card for full information on ingredients and quantities.
Variations & Substitutions
- Use Different Nuts: Swap pine nuts for walnuts or almonds. Try my Fresh Arugula Walnut Pesto!
- Cheese Substitution: Use all Parmigiano if you don’t have Pecorino
- Protein Boost: Stir in grilled chicken or shrimp for a full meal. Mix in some of my Blackened Chicken for a delicious kick!
- Lighter Version: Use half-and-half instead of cream for a lighter version
How to Make Creamy Pesto Sauce
One spoonful of this creamy basil pesto and you’ll be hooked on its rich, velvety texture and fresh, garlicky flavor. Follow the step-by step photos and see the recipe card at the bottom for a printable version.
- In a food processor, add pine nuts, salt, and garlic. Pulse until finely chopped.
- Add the basil leaves and pulse until broken down. With the processor running, slowly drizzle in the olive oil until smooth and creamy. Add more oil if needed for a smooth consistency.
- Add the grated cheeses and pulse just until combined.
- Set aside.
- In a saucepan over medium heat, warm the heavy cream and milk until small bubbles form around the edges. Do not boil. Turn off the heat and let the cream cool for 2–3 minutes. Stir in the prepared pesto.
- Mix gently until smooth and creamy. The cheese will melt into the sauce. Taste and adjust with salt if needed. Add a splash of milk if the sauce is too thick. Toss immediately with hot al dente pasta, or store in a sealed jar in the refrigerator.
Creamy Pesto FAQs
Store in an airtight container in the fridge up to 4 days. Add a thin layer of olive oil on top to keep it fresh. Reheat gently, never boil.
It was exposed to too much heat or over-blended. Always add pesto off heat.
Add a splash of milk (or pasta water) to thin it out, or let it simmer slightly longer to thicken.
Serving Suggestions
I love serving this creamy basil pesto tossed with Homemade Pasta as a comforting main alongside dishes like Grilled Chicken, Oven Baked Salmon, or a simple Lemon Arugula Salad for balance. It also pairs beautifully with flavorful vegetables, like Roasted Asparagus, or spread over warm, Italian Bread for an easy starter. For a complete meal, finish with something light and sweet like Lemon Bars to complement the rich, savory flavors of the pesto.
My Pro Tips
Recipe Tips
- Avoid High Heat: Never cook pesto directly on high heat, or it will turn dull and lose flavor
- Pasta Water: Add a splash of pasta water when tossing with pasta for the silkiest finish
- Use Quality Cheese: Use high-quality Parmigiano-Reggiano; it makes a big difference
- Don’t Over Blend: Blend just until smooth; over-blending can dull the basil flavor
- Use Fresh Basil: If your basil is dark or bruised, your pesto won’t be vibrant
More Italian Sauce Recipes You’ll Love
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Creamy Pesto Sauce
Ingredients
- 4 tablespoons pine nuts
- 1 teaspoon sea salt
- 2 garlic cloves, peeled and quartered
- 4 packed cups fresh basil leaves, stems removed
- ½ cup extra virgin olive oil, plus more as needed
- ¾ cup grated Parmigiano-Reggiano
- ¼ cup grated Pecorino Romano, or use all Parmesan
- 1 cup heavy cream
- ¼ cup whole milk, plus more to thin, if needed
Instructions
- In a food processor, add pine nuts, salt, and garlic. Pulse until finely chopped.
- Add the basil leaves and pulse until broken down.
- With the processor running, slowly drizzle in the olive oil until smooth and creamy. Add more oil if needed for a smooth consistency.
- Add the grated cheeses and pulse just until combined. Set aside.
- In a saucepan over medium heat, warm the heavy cream and milk until small bubbles form around the edges. Do not boil.
- Turn off the heat and let the cream cool for 2–3 minutes.
- Stir in the prepared pesto. Mix gently until smooth and creamy. The cheese will melt into the sauce.
- Taste and adjust with salt if needed. Add a splash of milk if the sauce is too thick.
- Toss immediately with hot al dente pasta, or store in a sealed jar in the refrigerator.
Notes
- Avoid High Heat: Never cook pesto directly on high heat, or it will turn dull and lose flavor
- Pasta Water: Add a splash of pasta water when tossing with pasta for the silkiest finish
- Use Quality Cheese: Use high-quality Parmigiano-Reggiano; it makes a big difference
- Don’t Over Blend: Blend just until smooth; over-blending can dull the basil flavor
- Use Fresh Basil: If your basil is dark or bruised, your pesto won’t be vibrant
Nutrition
Nutrition information is automatically calculated, so should only be used as an approximation.
