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Butternut Squash Pasta Sauce Recipe


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4.2 from 12 reviews

  • Author: Emma
  • Total Time: 40 minutes
  • Yield: 6 servings
  • Diet: Vegetarian

Description

This Butternut Squash Pasta Sauce is a delicious and creamy plant-based sauce made by roasting butternut squash, tomatoes, and onions, then blending them until smooth. It provides a hearty, flavorful alternative to traditional cream-based pasta sauces, perfect for a comforting meal in about 40 minutes.


Ingredients

Vegetables and Sauce

  • 16 oz bag of frozen diced butternut squash
  • 1.5 cups fresh chopped tomatoes
  • 1/2 yellow onion, sliced
  • 2 tbsp olive oil
  • 1 tsp salt
  • 1/4 tsp black pepper
  • 1/2 tsp dried thyme

Pasta

  • 1 lb pasta (any preferred type)
  • 1/3 cup reserved pasta water

Optional Toppings

  • Parmesan cheese or plant-based parmesan cheese


Instructions

  1. Preheat the oven: Set your oven to 450°F and line a baking sheet with parchment paper to prevent sticking and make cleanup easier.
  2. Prepare vegetables: Place the frozen cubed butternut squash, chopped tomatoes, and sliced onion evenly on the prepared baking sheet.
  3. Season and oil: Drizzle the olive oil over the vegetables, and sprinkle salt, black pepper, and dried thyme on top.
  4. Toss to coat: Gently mix the vegetables on the baking sheet to ensure they are evenly covered with oil and seasonings for consistent flavor.
  5. Bake the vegetables: Roast the vegetables in the oven at 450°F for 20 minutes until tender and slightly caramelized.
  6. Cook pasta: While the vegetables bake, cook the pasta according to package instructions until al dente.
  7. Reserve pasta water: Before draining the pasta, scoop out 1/3 cup of the starchy cooking water and set it aside for blending the sauce.
  8. Blend the sauce: Transfer the hot roasted vegetables directly from the oven into a blender with the reserved pasta water. Blend on high until the mixture is smooth and creamy.
  9. Combine pasta and sauce: Pour the blended sauce over the drained pasta in the pot or a serving bowl, and toss well to coat all the noodles evenly.
  10. Serve: Serve immediately, topped optionally with grated Parmesan cheese or plant-based parmesan for extra flavor.

Notes

  • Using frozen butternut squash is a convenient and time-saving way to enjoy this recipe year-round.
  • Adjust seasoning to taste after blending the sauce, adding more salt or pepper if needed.
  • For a richer texture, you can add a splash of cream or plant-based milk before blending.
  • If you prefer a chunkier sauce, pulse the blender fewer times to retain some texture.
  • This sauce also works well with gluten-free or whole wheat pasta according to your preference.
  • Prep Time: 10 minutes
  • Cook Time: 30 minutes
  • Category: Main Course
  • Method: Baking
  • Cuisine: American