Creamy Roasted Red Pepper Pasta Recipe

Published on October 21, 2025
4.8 (245 reviews)

Imagine twirling silky pasta coated in a velvety sauce that tastes like a Mediterranean sunset—sweet roasted red peppers, a hint of garlic, and a creamy finish that hugs every strand. This Creamy Roas

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Creamy Roasted Red Pepper Pasta Recipe
Prep: 20 mins
Cook: 30 mins
Servings: 4

Imagine twirling silky pasta coated in a velvety sauce that tastes like a Mediterranean sunset—sweet roasted red peppers, a hint of garlic, and a creamy finish that hugs every strand. This Creamy Roasted Red Pepper Pasta delivers that moment of pure comfort with a touch of elegance, making it perfect for both casual weeknight meals and special gatherings.

What sets this dish apart is the caramelized depth of the roasted peppers, blended with cashew cream for richness without heavy dairy. The sauce stays glossy, bright, and surprisingly light, allowing the pasta’s texture to shine while the flavors linger on the palate.

Anyone who loves bold vegetables, comforting carbs, or a vegetarian‑friendly dinner will fall for this recipe. Serve it as a main course for a family dinner, a potluck favorite, or a satisfying lunch that fuels the afternoon.

The process is straightforward: roast peppers, blend a silky sauce, cook the pasta, then combine everything in a pan. A few quick steps and a splash of fresh herbs turn simple pantry staples into a restaurant‑quality plate.

Why You'll Love This Recipe

Vibrant Flavor Profile: Roasted red peppers bring a sweet‑smoky depth that pairs beautifully with the subtle nuttiness of cashew cream, creating a sauce that’s both bright and comforting.

Quick & Simple: The entire dish comes together in under an hour, with minimal chopping and just one pot for the pasta, perfect for busy evenings.

Healthy & Satisfying: Packed with vitamins from peppers, protein from cashews, and fiber from whole‑wheat pasta, it offers balanced nutrition without sacrificing taste.

Eye‑Catching Presentation: The deep red sauce coats the pasta like a glossy ribbon, making the plate look as appetizing as it tastes.

Ingredients

The magic of this pasta lies in a handful of high‑impact ingredients. Fresh red bell peppers provide natural sweetness and a vivid color, while soaked cashews create a luxurious, dairy‑free cream. Quality pasta serves as the perfect canvas, and a blend of aromatics and herbs lifts the whole dish. Together they form a balanced, flavorful, and wholesome meal that feels indulgent without being heavy.

Pasta & Base

  • 12 oz (340 g) penne or rigatoni
  • 1 lb (450 g) ripe red bell peppers

Creamy Sauce Components

  • 1 cup raw cashews (soaked 4 hrs)
  • 1 cup vegetable broth (low‑sodium)
  • 2 cloves garlic, minced
  • 2 tbsp olive oil

Seasonings & Garnish

  • ½ tsp smoked paprika
  • ¼ tsp red‑pepper flakes (optional)
  • Salt and freshly ground black pepper, to taste
  • ¼ cup fresh basil, torn
  • 2 tbsp grated Parmesan (optional)

Each component plays a role: the roasted peppers give depth, the cashews provide silk without dairy, and the broth keeps the sauce from becoming too thick. Garlic and smoked paprika add aroma and subtle heat, while fresh basil finishes the dish with a burst of herbaceous brightness. Together they create a harmonious, creamy sauce that clings lovingly to every piece of pasta.

Step-by-Step Instructions

Creamy Roasted Red Pepper Pasta Recipe

Roasting the Peppers

Preheat your oven to 450°F (230°C). Slice the red bell peppers in half, remove seeds, and place them skin‑side up on a baking sheet lined with parchment. Drizzle with 1 tbsp olive oil and sprinkle lightly with salt. Roast for 20‑25 minutes, turning once, until the skins blister and turn black. The charred skins will peel away easily, leaving sweet, smoky flesh.

Preparing the Creamy Sauce

While the peppers roast, drain the soaked cashews and blend them with vegetable broth, smoked paprika, and a pinch of salt until ultra‑smooth (about 1‑2 minutes on high). Set the puree aside; it will thicken as it sits, creating a perfect base for the sauce.

Cooking the Pasta

Bring a large pot of salted water to a rolling boil. Add the penne and cook according to package directions until al dente, usually 10‑11 minutes. Reserve ½ cup of the pasta cooking water, then drain the pasta and set aside.

Combining & Finishing

  1. Blend the Peppers. Transfer the roasted pepper flesh to a blender, add the cashew cream, 2 cloves minced garlic, and 1 tbsp olive oil. Blend until completely smooth, tasting for seasoning and adding a splash more broth if needed.
  2. Sauté the Sauce. In a large skillet over medium heat, pour the blended sauce. Simmer gently for 4‑5 minutes, allowing the flavors to meld and the sauce to thicken slightly. If it becomes too thick, stir in reserved pasta water a tablespoon at a time.
  3. Combine Pasta & Sauce. Add the cooked penne to the skillet, tossing to coat each piece evenly. Cook together for 2‑3 minutes so the pasta absorbs the creamy goodness.
  4. Finish with Freshness. Remove from heat, stir in torn basil, and if you like, sprinkle grated Parmesan. Adjust salt, pepper, and red‑pepper flakes for a final pop of heat.
  5. Serve Immediately. Dish the pasta onto warmed plates, drizzle any remaining sauce from the pan, and garnish with an extra basil leaf. The dish is best enjoyed hot, while the sauce remains glossy and velvety.

Tips & Tricks

Perfecting the Recipe

Roast Until Charred. Let the pepper skins turn completely black before removing; this maximizes the smoky flavor and makes peeling effortless.

Soak Cashews Properly. A minimum of 4 hours (or hot water for 30 minutes) yields a smooth cream without gritty texture.

Reserve Pasta Water. The starchy water helps bind the sauce to the pasta, creating a silky coating.

Season in Layers. Add a pinch of salt at each stage—roasting, blending, and final toss—to build depth without over‑salting.

Flavor Enhancements

Stir in a teaspoon of lemon zest right before serving for a citrus lift. A drizzle of toasted walnut oil adds a nutty finish, and a handful of baby spinach folded in at the end boosts nutrition while wilting beautifully into the sauce.

Common Mistakes to Avoid

Avoid over‑blending the sauce; too much air can make it watery. Also, don’t skip the resting time for the roasted peppers—letting them cool for a few minutes makes the skins slip off cleanly, preventing bitter char from ending up in the sauce.

Pro Tips

Use a High‑Speed Blender. It creates a silkier texture than a food processor, especially for the cashew‑pepper puree.

Finish with a Splash of Cream. If you’re not dairy‑free, stir in ¼ cup heavy cream at the end for extra richness.

Toast the Basil. Lightly sear a few basil leaves in oil before adding them to the sauce for a nutty, aromatic twist.

Serve on Warm Plates. Pre‑heat plates in the oven for 5 minutes; this keeps the pasta hot longer and enhances the dining experience.

Variations

Ingredient Swaps

Replace penne with gluten‑free rice pasta for a celiac‑friendly version, or swap cashews for soaked almonds if you prefer a milder nut flavor. For a smoky twist, use fire‑roasted canned peppers instead of fresh ones, and add a splash of smoked liquid smoke.

Dietary Adjustments

To keep it vegan, omit Parmesan and use nutritional yeast for a cheesy note. For a low‑carb option, serve the sauce over spiralized zucchini noodles. If dairy is acceptable, stir in a dollop of ricotta at the end for extra creaminess.

Serving Suggestions

Pair the pasta with a crisp arugula salad tossed in lemon vinaigrette, or serve alongside roasted garlic bread to soak up any extra sauce. A side of grilled asparagus or sautéed mushrooms adds texture and rounds out the meal beautifully.

Storage Info

Leftover Storage

Allow the pasta to cool to room temperature, then transfer to an airtight container. Refrigerate for up to 3 days. For longer keeping, portion into freezer‑safe bags, lay flat, and freeze for up to 2 months. Label with date to track freshness.

Reheating Instructions

Reheat gently in a skillet over medium‑low heat, adding a splash of vegetable broth or water to revive the creaminess. Stir frequently for 5‑7 minutes until hot. In the microwave, cover a bowl loosely and heat in 30‑second bursts, stirring between intervals, and finish with a drizzle of olive oil.

Frequently Asked Questions

Absolutely. Roast the peppers, blend the sauce, and store it in an airtight jar in the refrigerator for up to 3 days. When you’re ready to serve, simply reheat gently and toss with freshly cooked pasta. This prep‑ahead method saves time on busy evenings.

You can substitute an equal amount of soaked almonds, macadamia nuts, or even silken tofu for a dairy‑free cream. Each alternative yields a slightly different texture, but all will give the sauce the richness you need without compromising flavor. Adjust seasoning as needed.

The base recipe is mildly sweet with a subtle smoky note. Heat comes only from the optional red‑pepper flakes. Adjust the amount—or omit them entirely—to suit your tolerance. For extra warmth, add a dash of cayenne or a splash of hot sauce just before serving.

This Creamy Roasted Red Pepper Pasta brings together simple ingredients, bold flavor, and a silky texture that feels indulgent yet wholesome. By following the step‑by‑step guide, mastering the roasting technique, and applying the tips above, you’ll achieve a restaurant‑quality dish every time. Feel free to experiment with swaps, adjust the spice level, or add your favorite protein. Enjoy the bright, comforting taste of this pasta masterpiece with friends or family, and make it a staple in your weekly rotation.

Recipe Summary

Prep
20 min
Cook
30 min
Total
50 min
Servings
4
Category: Pasta Recipes
Cuisine: International
Difficulty: Easy
Course: Main
Quick Tips
  • Make ahead friendly
  • Freezer safe 3 months
  • Easily doubled
  • Customizable

Ingredients

  • 12 oz (340 g) penne or rigatoni
  • 1 lb (450 g) ripe red bell peppers
  • 1 cup raw cashews (soaked 4 hrs)
  • 1 cup vegetable broth (low‑sodium)
  • 2 cloves garlic, minced
  • 2 tbsp olive oil
  • ½ tsp smoked paprika
  • ¼ tsp red‑pepper flakes (optional)
  • Salt and freshly ground black pepper, to taste
  • ¼ cup fresh basil, torn
  • 2 tbsp grated Parmesan (optional)

Instructions

1
Roasting the Peppers

Preheat your oven to 450°F (230°C). Slice the red bell peppers in half, remove seeds, and place them skin‑side up on a baking sheet lined with parchment. Drizzle with 1 tbsp olive oil and sprinkle lig...

2
Preparing the Creamy Sauce

While the peppers roast, drain the soaked cashews and blend them with vegetable broth, smoked paprika, and a pinch of salt until ultra‑smooth (about 1‑2 minutes on high). Set the puree aside; it will ...

3
Cooking the Pasta

Bring a large pot of salted water to a rolling boil. Add the penne and cook according to package directions until al dente, usually 10‑11 minutes. Reserve ½ cup of the pasta cooking water, then drain ...

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