Imagine twirling your fork through silky, vibrant Creamy Red Pepper Pasta Sauce that coats each strand of pasta with its velvety texture and bold flavor. This stunning sauce combines the natural sweetness of roasted red peppers with the richness of cream for a dish that’s both comforting and sophisticated. Creamy Red Pepper Pasta Sauce transforms ordinary pasta into a restaurant-worthy meal with minimal effort. You’ll learn how to create this versatile sauce from scratch, customize it to your taste preferences, and turn weeknight dinners into special occasions.
Why You’ll Love This Recipe
This Creamy Red Pepper Pasta Sauce will quickly become a staple in your recipe collection for countless reasons. First, its vibrant orange-red color creates an instant visual appeal that promises incredible flavor before you even take a bite. The texture is pure luxury—silky and substantial enough to coat pasta perfectly without being heavy or overwhelming.
What makes this sauce special is its beautiful balance of flavors. The natural sweetness from roasted red peppers is complemented by a touch of acidity and a gentle warmth that develops as you eat. Unlike store-bought alternatives, this homemade red pepper sauce delivers complex flavors without any artificial ingredients or preservatives.
Perhaps most impressive is its versatility. While perfect for pasta, this sauce works beautifully as a sandwich spread, a dip for crusty bread, or even as a finishing sauce for grilled chicken or fish. Best of all, it comes together in under 30 minutes with ingredients you likely already have in your pantry.
Ingredients
For this Creamy Red Pepper Pasta Sauce, you’ll need:
• 16 oz (450g) roasted red peppers, jarred or homemade (about 3-4 large peppers)
• 2 tablespoons (30ml) olive oil
• 1 medium yellow onion (about 1 cup/150g), finely diced
• 3-4 garlic cloves (about 1 tablespoon/9g), minced
• 1 teaspoon (2g) dried basil or 1 tablespoon fresh
• ½ teaspoon (1g) red pepper flakes (adjust to taste)
• ½ cup (120ml) heavy cream or half-and-half
• ¼ cup (25g) freshly grated Parmesan cheese
• 1 tablespoon (15ml) lemon juice
• Salt and freshly ground black pepper to taste
The roasted red peppers are the star ingredient, providing sweet, smoky depth. For the best flavor, use jarred peppers packed in water rather than oil, or roast your own for an even more intense flavor. The combination of cream and Parmesan creates the luxurious texture, while a touch of lemon juice brightens the entire sauce with necessary acidity.
Pro Tips
Master the Texture: For an ultra-smooth roasted pepper sauce, invest a few extra minutes in blending thoroughly. If using a standard blender, let the sauce cool slightly before blending, then process for a full 2-3 minutes. For an even silkier consistency, pass the blended sauce through a fine-mesh strainer to remove any remaining pepper skin or seeds.
Build Flavor Gradually: The key to developing depth in this sauce is properly sautéing the onions until they’re translucent and just beginning to caramelize around the edges (about 5-7 minutes). This process releases natural sugars that enhance the sweetness of the red peppers. Add the garlic only during the final minute to prevent it from burning and becoming bitter.
Balance the Creaminess: The perfect Creamy Red Pepper Pasta Sauce balances richness with brightness. After adding the cream, taste and adjust with lemon juice to cut through the richness. The sauce should have a pleasant tanginess that keeps it from becoming too heavy. Remember that Parmesan adds saltiness, so add additional salt only after incorporating the cheese.

Instructions
Step 1: Prepare the Peppers
If using jarred roasted red peppers, drain thoroughly and pat dry with paper towels to remove excess moisture. If roasting your own, place whole peppers under a broiler or on a gas flame, turning occasionally until skin is charred on all sides (about 10-15 minutes). Place in a bowl covered with plastic wrap for 10 minutes to steam, then remove charred skin, stems, and seeds.
Step 2: Sauté Aromatics
Heat olive oil in a large skillet over medium heat. Add diced onion with a pinch of salt and cook until soft and translucent, about 5-7 minutes, stirring occasionally. Add minced garlic, dried basil, and red pepper flakes, cooking for another 30-60 seconds until fragrant but not browned.
Step 3: Add Peppers
Add the roasted red peppers to the skillet and cook for 2-3 minutes, stirring occasionally. This helps marry the flavors and evaporate any excess moisture from the peppers. Season with a pinch of salt and black pepper.
Step 4: Blend the Sauce
Transfer the pepper mixture to a blender or food processor. Secure the lid and blend until smooth, about 1-2 minutes. If using a standard blender with hot ingredients, remove the center cap and cover with a kitchen towel to allow steam to escape.
Step 5: Finish the Sauce
Return the blended sauce to the skillet over medium-low heat. Stir in the heavy cream and bring to a gentle simmer, being careful not to boil. Add the grated Parmesan cheese and stir until melted and incorporated. Finish with lemon juice and adjust seasoning to taste.
Step 6: Toss with Pasta
For serving, toss with 12oz (340g) of cooked pasta, adding a splash of pasta cooking water to help the sauce cling to the pasta. Garnish with additional Parmesan, fresh basil, and a drizzle of olive oil if desired.
Variations
Spicy Red Pepper Sauce: For lovers of heat, transform this Creamy Red Pepper Pasta Sauce into a fiery delight by doubling the red pepper flakes and adding 1-2 finely chopped chipotle peppers in adobo sauce. The smoky heat pairs beautifully with the sweet peppers while maintaining the creamy texture.
Dairy-Free Alternative: Create a delicious vegan version by replacing heavy cream with full-fat coconut milk or cashew cream. For the cashew version, soak 1/2 cup raw cashews in hot water for 30 minutes, then blend with 1/2 cup fresh water until completely smooth. Substitute nutritional yeast for the Parmesan cheese to maintain that umami quality.
Roasted Garlic Red Pepper Sauce: For a more mellow, sweet garlic flavor, roast a whole head of garlic alongside your peppers (if making homemade), then squeeze the soft cloves into the sauce mixture before blending. This variation creates a deeper, more complex flavor profile that works wonderfully with heartier pasta shapes.
Storage and Serving
This Creamy Red Pepper Pasta Sauce stores beautifully in an airtight container in the refrigerator for up to 5 days. The flavors often develop and improve after a day or two. When reheating, do so gently over low heat, stirring frequently and adding a splash of water or cream if the sauce has thickened.
For freezing, store the sauce without the cream and cheese, adding these fresh components when reheating. Frozen sauce maintains quality for up to 3 months. Thaw overnight in the refrigerator before using.
Serve this versatile sauce with pasta, of course, but also consider these creative options: Use as a sauce for grilled chicken or fish, spread on toasted baguette slices for a vibrant bruschetta, or thin slightly with stock for a stunning soup base. For an impressive appetizer, spoon warm sauce onto a serving plate, top with burrata cheese, and serve with crusty bread for dipping.
FAQs
Can I use fresh red bell peppers instead of roasted ones?
Yes, but you’ll need to roast them first to develop the sweet, smoky flavor essential to this sauce. Fresh unroasted peppers will produce a completely different flavor profile that lacks depth.
Why is my sauce too thin?
This typically happens if the peppers contain too much moisture. Ensure you’re thoroughly draining jarred peppers or properly roasting fresh ones. If the sauce is still too thin, simmer uncovered for 5-10 minutes to reduce, or add an additional tablespoon of Parmesan.
Can I make this sauce in advance for a dinner party?
Absolutely! This Creamy Red Pepper Pasta Sauce can be made up to 3 days ahead and refrigerated. Reheat gently on the stovetop, adding a splash of cream if needed to restore the silky texture.
What pasta shapes work best with this sauce?
Medium shapes with ridges or hollows work wonderfully—penne, fusilli, or rigatoni will catch the creamy sauce. For a more elegant presentation, wide ribbons like fettuccine or pappardelle allow the sauce to coat each strand beautifully.
Is this sauce spicy?
As written, the recipe has just a gentle warmth from the red pepper flakes. You can easily adjust the heat level by increasing or omitting the red pepper flakes according to your preference.
Conclusion
This Creamy Red Pepper Pasta Sauce is comfort food at its finest — luxurious yet remarkably simple, with a vibrant color that brightens any dinner table. It’s the kind of dish that transforms ordinary weeknight meals into something special while requiring minimal effort. Whether you’re serving it simply tossed with pasta or using it as the foundation for a more elaborate meal, this versatile sauce delivers remarkable flavor that will have everyone asking for your secret recipe. Make a double batch—you’ll be glad to have the extra on hand for impromptu meals that taste like they took hours to prepare.
Print
Creamy Red Pepper Pasta Sauce
- Prep Time: 15 minutes
- Cook Time: 15 minutes
- Total Time: 30 minutes
- Yield: 4 servings 1x
- Category: Dinner
- Method: Sautéing, blending
- Cuisine: Americaine
Description
Creamy Red Pepper Pasta Sauce: Rich, velvety sauce made with roasted red peppers, cream, and garlic. Quick, comforting, and crowd-pleasing.
Ingredients
- 16 oz (450g) roasted red peppers, jarred or homemade (about 3–4 large peppers)
- 2 tablespoons (30ml) olive oil
- 1 medium yellow onion (about 1 cup/150g), finely diced
- 3–4 garlic cloves (about 1 tablespoon/9g), minced
- 1 teaspoon (2g) dried basil or 1 tablespoon fresh
- ½ teaspoon (1g) red pepper flakes (adjust to taste)
- ½ cup (120ml) heavy cream or half-and-half
- ¼ cup (25g) freshly grated Parmesan cheese
- 1 tablespoon (15ml) lemon juice
- Salt and freshly ground black pepper to taste
Instructions
- Step 1: Prepare the Peppers If using jarred roasted red peppers, drain thoroughly and pat dry with paper towels to remove excess moisture. If roasting your own, place whole peppers under a broiler or on a gas flame, turning occasionally until skin is charred on all sides (about 10-15 minutes). Place in a bowl covered with plastic wrap for 10 minutes to steam, then remove charred skin, stems, and seeds.
- Step 2: Sauté Aromatics Heat olive oil in a large skillet over medium heat. Add diced onion with a pinch of salt and cook until soft and translucent, about 5-7 minutes, stirring occasionally. Add minced garlic, dried basil, and red pepper flakes, cooking for another 30-60 seconds until fragrant but not browned.
- Step 3: Add Peppers Add the roasted red peppers to the skillet and cook for 2-3 minutes, stirring occasionally. This helps marry the flavors and evaporate any excess moisture from the peppers. Season with a pinch of salt and black pepper.
- Step 4: Blend the Sauce Transfer the pepper mixture to a blender or food processor. Secure the lid and blend until smooth, about 1-2 minutes. If using a standard blender with hot ingredients, remove the center cap and cover with a kitchen towel to allow steam to escape.
- Step 5: Finish the Sauce Return the blended sauce to the skillet over medium-low heat. Stir in the heavy cream and bring to a gentle simmer, being careful not to boil. Add the grated Parmesan cheese and stir until melted and incorporated. Finish with lemon juice and adjust seasoning to taste.
- Step 6: Toss with Pasta For serving, toss with 12oz (340g) of cooked pasta, adding a splash of pasta cooking water to help the sauce cling to the pasta. Garnish with additional Parmesan, fresh basil, and a drizzle of olive oil if desired.
Notes
Fresh ingredients will always yield the best flavor results.
Nutrition
- Serving Size: 1 cup
- Calories: 320 kcal per serving
- Sugar: 5g
- Sodium: 390mg
- Fat: 26g
- Saturated Fat: 13g
- Unsaturated Fat: 11g
- Trans Fat: 0g
- Carbohydrates: 14g
- Fiber: 2g
- Protein: 7g
- Cholesterol: 75mg