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Roasted Red Pepper Pasta

A vibrant and creamy pasta dish that showcases roasted red peppers, garlic, and onions, perfect for any occasion.
Prep Time 10 minutes
Cook Time 40 minutes
Total Time 50 minutes
Course Dinner, Main Course
Cuisine Italian, Vegetarian
Servings 4 servings
Calories 420 kcal

Ingredients
  

For the Roasted Vegetables

  • 3 medium red peppers, cut into large slices
  • 1 medium sweet white onion, cut into wedges
  • 8 cloves garlic
  • to taste olive oil for drizzling
  • to taste kosher salt for seasoning

For the Pasta

  • 10 oz penne rigate or any tube-shaped pasta

For the Sauce

  • 1 tbsp butter or olive oil
  • 1/2 cup cashew milk or any creamy milk
  • 1/4 cup pasta water reserved from cooking the pasta
  • 1 tbsp tomato paste
  • 1 tbsp dried oregano
  • 1 tsp red pepper flakes
  • 1 tsp kosher salt plus more as needed

For Serving

  • to taste finely grated parmesan or nutritional yeast for garnish

Instructions
 

Preparation

  • Preheat your oven to 450°F.
  • Line a medium baking sheet with parchment paper.
  • Lay out the red pepper slices, onion wedges, and garlic cloves on the sheet.
  • Drizzle olive oil over the vegetables and sprinkle with kosher salt. Toss gently.

Roasting

  • Roast the vegetables in the oven for 25-30 minutes until tender with charred edges.

Cooking the Pasta

  • Bring a large pot of salted water to a boil.
  • Cook the penne rigate according to package instructions.
  • Reserve 1/4 cup of the pasta water before draining.

Making the Sauce

  • Transfer roasted vegetables to a blender. Add cashew milk, reserved pasta water, tomato paste, oregano, red pepper flakes, and kosher salt. Blend for 2-3 minutes until creamy.

Combining

  • Return drained pasta to the pot and stir in the butter or olive oil.
  • Pour the roasted red pepper sauce over the pasta and mix gently over medium-low heat for 3-4 minutes.
  • Taste and adjust seasoning if necessary.

Serving

  • Serve topped with finely grated parmesan or nutritional yeast.

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Notes

For a vegan version, use nutritional yeast instead of parmesan. Adjust the spice level by varying the amount of red pepper flakes.
Keyword creamy pasta, Easy Dinner, pasta recipe, Roasted Red Pepper Pasta, Vegetable Sauce