Vegan Roasted Red Pepper Pasta

Why You’ll Love Vegan Roasted Red Pepper Pasta Recipe

This pasta is rich and creamy without using any dairy.

The roasted red peppers provide a naturally sweet, smoky flavor that pairs perfectly with garlic and herbs.

It’s quick enough for busy weeknights yet impressive enough for guests.

The sauce is packed with plant-based ingredients and comes together easily in a blender.

It’s customizable, allowing you to adjust the spice level and pasta type to your preferences.

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

• 8 oz pasta of choice (such as penne)
• 2 tbsp extra virgin olive oil
• 1 small onion, diced
• 4–5 garlic cloves, minced
• 1 jar roasted red peppers, drained and chopped (12–15 oz jar)
• 1 1/4 cup vegetable broth
• 1/3 cup raw cashews
• 2 tbsp nutritional yeast
• 1 tbsp tomato paste
• 1 tbsp cornstarch
• 1 1/2 tsp Italian seasoning
• 3/4 tsp salt
• 1/4 tsp red pepper flakes (or more for extra heat)
• Fresh parsley, for serving
• Vegan parmesan, for serving
• Red pepper flakes, for serving

Directions

1. Cook the pasta according to the package instructions, reducing the cooking time by about 1 minute for a firmer texture.
2. Drain and rinse the pasta, then set aside.
3. Heat the olive oil in a large pan over medium-low heat.
4. Add the diced onion, minced garlic, and chopped roasted red peppers.
5. Sauté for about 5 minutes, stirring frequently, then remove from heat.
6. Transfer the sautéed vegetables to a blender.
7. Add the vegetable broth, raw cashews, nutritional yeast, tomato paste, cornstarch, Italian seasoning, salt, and red pepper flakes.
8. Blend until completely smooth and creamy.
9. Return the cooked pasta to the pot or a large skillet.
10. Pour the sauce over the pasta.
11. Toss over medium heat until warmed through and the sauce thickens slightly.
12. Serve immediately and garnish with vegan parmesan, fresh parsley, and additional red pepper flakes if desired.

Servings and timing

Servings: 4

Prep time: 10 minutes

Cook time: 15 minutes

Total time: 25 minutes

Variations

• Use whole wheat, gluten-free, or chickpea pasta for a different nutritional profile.
• Add sautéed mushrooms, spinach, kale, or broccoli for extra vegetables.
• Increase the red pepper flakes for a spicier version.
• Stir in cooked vegan sausage or plant-based chicken alternatives for additional protein.
• Replace cashews with soaked sunflower seeds if needed.
• Add a squeeze of fresh lemon juice before serving for extra brightness.

Storage/Reheating

Store leftover pasta in an airtight container in the refrigerator for up to 4 days.

To reheat, warm gently in a skillet over medium-low heat with a splash of vegetable broth or water to loosen the sauce. Alternatively, microwave in short intervals, stirring between each interval.

If the sauce thickens too much after refrigeration, simply add a little liquid while reheating until the desired consistency is reached.

Freezing is possible, although the texture of the sauce may change slightly once thawed. Freeze for up to 2 months and thaw overnight in the refrigerator before reheating.

FAQs

Can I make this pasta without cashews?

Yes. Soaked sunflower seeds or a dairy-free cream alternative can be used instead, although the flavor and texture may vary slightly.

Do I need to soak the cashews first?

If you have a high-speed blender, soaking is usually unnecessary. For standard blenders, soaking the cashews for a few hours can help create a smoother sauce.

What type of pasta works best?

Penne, rigatoni, fusilli, and rotini are excellent choices because they hold the creamy sauce well.

Is this recipe gluten-free?

It can be gluten-free if you use certified gluten-free pasta and verify that all packaged ingredients are gluten-free.

Can I make the sauce ahead of time?

Yes. The sauce can be prepared up to 3 days in advance and stored in the refrigerator until needed.

Why is nutritional yeast used?

Nutritional yeast adds a savory, cheesy flavor that enhances the richness of the sauce without dairy.

Can I make this recipe oil-free?

Yes. Sauté the vegetables in a small amount of vegetable broth instead of olive oil.

How can I make the pasta spicier?

Increase the amount of red pepper flakes or add a pinch of cayenne pepper to the sauce.

What can I serve with this pasta?

It pairs well with garlic bread, a green salad, roasted vegetables, or steamed greens.

Can I freeze the sauce separately?

Yes. The sauce freezes well for up to 2 months. Thaw overnight in the refrigerator and blend briefly if needed before reheating.

Conclusion

Vegan Roasted Red Pepper Pasta is a creamy, comforting, and flavor-packed meal that proves dairy-free pasta can be just as rich and satisfying as traditional versions. With its smooth roasted red pepper sauce, simple ingredients, and quick preparation time, this recipe is perfect for busy weeknights, meal prep, or whenever you’re craving a delicious plant-based dinner.