Creamy Roasted Red Pepper Pasta

Creamy Roasted Red Pepper Pasta Sauce glistens with sautéed onions and garlic in a skillet, ready to be blended into a velvety, bright orange puree for weeknight dinners. Pin It
Creamy Roasted Red Pepper Pasta Sauce glistens with sautéed onions and garlic in a skillet, ready to be blended into a velvety, bright orange puree for weeknight dinners. | oopsdelicious.com

This creamy roasted red pepper sauce combines sweet, caramelized peppers with aromatic garlic, butter, and heavy cream for a luxurious coating. The vegetables are sautéed until golden, then blended smooth before being enriched with Parmesan cheese and Italian seasonings. The result is a velvety sauce that clings beautifully to pasta, delivering deep flavor in just 30 minutes. Perfect for weeknight dinners, easily customizable with spinach or mushrooms, and naturally vegetarian.

The first time I made this roasted red pepper pasta sauce, I was trying to impress a date with my culinary skills despite a tiny apartment kitchen. The rich aroma of roasting peppers filled every corner of my place, and by the time they arrived, the sweet, smoky scent had created this incredibly warm atmosphere that no candle could match.

Last summer, I served this at a backyard gathering where the conversation had awkwardly stalled. As everyone twirled forkfuls of pasta bathed in this vibrant orange sauce, the compliments started flowing, and suddenly everyone was talking again. There's something about the sweet, roasted flavor that just makes people open up.

Ingredients

  • Roasted Red Peppers: I've learned that home-roasted peppers develop a deeper, more complex flavor than jarred ones, though the convenience of jarred peppers has saved me on busy weeknights.
  • Heavy Cream: Just a half cup transforms the sauce from good to extraordinary, creating that silky mouthfeel that makes you close your eyes with each bite.
  • Parmesan Cheese: The umami backbone of this sauce - I've forgotten it once and immediately noticed something crucial was missing.
  • Butter: Adds a richness that olive oil alone can't achieve, and I've found it helps the sauce cling better to pasta.

Instructions

Sauté the aromatics:
Heat olive oil in your skillet until it shimmers, then add those chopped onions and let them slowly turn translucent. You'll know they're ready when they become slightly sweet-smelling and soft.
Add the flavor builders:
Toss in the minced garlic and cook just until that wonderful aroma releases. Be watchful here - I've learned the hard way that garlic can go from perfect to bitter in seconds.
Incorporate the star ingredient:
Add those beautiful roasted peppers to the pan and give everything a good stir. The kitchen will fill with an incredible sweet-smoky scent that signals good things are happening.
Blend to silky perfection:
Transfer to a blender or use an immersion blender right in the pan for less cleanup. Pulse until you reach that gorgeous smooth texture with no pepper chunks remaining.
Create the creaminess:
Return the puree to the skillet and fold in the butter and cream while the heat is low. Watch as the sauce transforms from bright red to a beautiful sunset orange.
Season and finish:
Stir in the Parmesan, salt, pepper and herbs, allowing everything to meld together as it gently simmers. You'll see it thicken slightly, coating the back of a spoon when it's ready.
Taste and adjust:
This is where you make it yours - dip in a clean spoon and consider if it needs more salt, pepper, or even a touch more cream. Trust your palate here.
A bowl of Creamy Roasted Red Pepper Pasta Sauce is garnished with fresh basil and Parmesan, served alongside twirled fettuccine for a cozy, vegetarian Italian-inspired meal. Pin It
A bowl of Creamy Roasted Red Pepper Pasta Sauce is garnished with fresh basil and Parmesan, served alongside twirled fettuccine for a cozy, vegetarian Italian-inspired meal. | oopsdelicious.com

My neighbor knocked on my door one evening when I was making this sauce, drawn by the aroma that had somehow wafted into the hallway. She ended up staying for dinner, and now it's become our monthly tradition to make this together while catching up on life. Some recipes just have a way of creating connections that weren't there before.

Storing and Reheating

I've discovered this sauce actually develops deeper flavors after sitting in the refrigerator overnight. When reheating, do it gently over low heat rather than blasting it, which can cause the dairy to separate. Sometimes I'll add a splash of pasta water when rewarming to bring back the perfect consistency.

Serving Suggestions

The sauce clings beautifully to ridged pasta shapes like rigatoni or penne, catching in all the little grooves. I've served it with a simple side of arugula dressed with lemon and olive oil, which provides a perfect peppery contrast to the sauce's sweetness. My partner prefers it with grilled chicken added, while I love it with sautéed mushrooms folded in just before serving.

Customizing Your Sauce

This recipe welcomes personal touches that make it uniquely yours. One rainy Sunday I experimented by adding a roasted jalapeño with the red peppers for a subtle heat that completely transformed the sauce.

  • For a lighter version, substitute half the cream with vegetable broth or pasta cooking water.
  • Fresh herbs like basil or oregano added at the very end brighten the whole dish in ways dried herbs simply can't match.
  • Roast a head of garlic alongside the peppers instead of using raw for a mellower, sweeter garlic presence.
Close-up on a wooden spoon dipping into a rich, Creamy Roasted Red Pepper Pasta Sauce, highlighting its silky texture, heavy cream, and flecks of Italian herbs. Pin It
Close-up on a wooden spoon dipping into a rich, Creamy Roasted Red Pepper Pasta Sauce, highlighting its silky texture, heavy cream, and flecks of Italian herbs. | oopsdelicious.com

This creamy roasted red pepper sauce reminds me that sometimes the simplest ingredients, treated with care, create the most memorable meals. Enjoy it with someone you love, or perhaps someone you'd like to know better.

Recipe FAQs

Yes, absolutely. Jarred roasted peppers are convenient and work wonderfully. Simply drain them well and pat dry before adding to your skillet. This saves significant prep time while maintaining excellent flavor and texture.

Substitute heavy cream with coconut cream, oat cream, or cashew cream, and use plant-based butter. Omit Parmesan or use a vegan cheese alternative. The sauce will be just as creamy and delicious with these swaps.

Store in an airtight container in the refrigerator for up to 3 days. Reheat gently over low heat, adding a splash of cream or pasta water to restore the silky consistency. You can also freeze for up to 1 month.

Yes, prepare the sauce up to 2 days ahead and refrigerate. Reheat gently before serving with freshly cooked pasta. This makes it perfect for meal planning and entertaining.

Fettuccine, penne, and rigatoni are excellent choices as their ridges and shapes trap the creamy sauce beautifully. Gnocchi is also wonderful. Avoid thin pastas like angel hair, which can get overpowered.

To thicken, simmer longer on low heat or add more Parmesan. To thin, stir in pasta water, cream, or broth a little at a time until you reach desired consistency. The sauce should be pourable but coat a spoon.

Creamy Roasted Red Pepper Pasta

Luscious roasted red pepper and cream sauce made with garlic, butter, and Parmesan. Vegetarian and ready in under 30 minutes.

Prep 10m
Cook 20m
Total 30m
Servings 4
Difficulty Easy

Ingredients

Vegetables

  • 2 large red bell peppers, roasted, peeled, and seeded
  • 1 small yellow onion, chopped
  • 3 cloves garlic, minced

Dairy

  • 1/2 cup heavy cream
  • 2 tablespoons unsalted butter
  • 1/4 cup grated Parmesan cheese

Pantry

  • 2 tablespoons olive oil
  • 1/2 teaspoon salt, or to taste
  • 1/4 teaspoon freshly ground black pepper
  • 1/2 teaspoon dried Italian herbs, optional
  • Pinch of red pepper flakes, optional

Instructions

1
Sauté Aromatics: Heat olive oil in a large skillet over medium heat. Add chopped onion and sauté for 4 to 5 minutes until translucent.
2
Bloom Garlic: Add minced garlic to the skillet and cook for 1 minute until fragrant.
3
Incorporate Peppers: Add roasted red peppers to the skillet and cook for 2 to 3 minutes, stirring occasionally.
4
Puree Mixture: Transfer the mixture to a blender or use an immersion blender to puree until completely smooth.
5
Create Creamy Base: Return the puree to the skillet over low heat. Stir in butter and heavy cream until fully incorporated.
6
Season and Finish: Add Parmesan cheese, salt, pepper, Italian herbs, and red pepper flakes if using. Simmer gently for 3 to 4 minutes, stirring frequently, until the sauce thickens slightly.
7
Adjust and Serve: Taste and adjust seasoning as needed. Serve immediately over cooked pasta.
Additional Information

Equipment Needed

  • Large skillet
  • Blender or immersion blender
  • Knife and cutting board
  • Wooden spoon

Nutrition (Per Serving)

Calories 190
Protein 4g
Carbs 11g
Fat 14g

Allergy Information

  • Contains dairy: butter, cream, and Parmesan cheese
  • Contains milk protein and lactose
  • Verify ingredient labels for allergens when using pre-packaged roasted peppers or Parmesan
Tara Livingston

Home cook sharing easy, flavorful recipes and real-life kitchen tips for busy, food-loving families.