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Butternut Squash Pasta Sauce

Butternut Squash Pasta Sauce

Sarah
Butternut Squash Pasta Sauce is a creamy, flavorful sauce made with roasted butternut squash, garlic, onion, and herbs. This healthy pasta sauce recipe creates a naturally rich and velvety texture without heavy cream, making it perfect for cozy dinners, meal prep, and vegetable-packed pasta dishes.
Prep Time 15 minutes
Cook Time 30 minutes
Total Time 45 minutes
Course Dinner
Cuisine Italian
Servings 4 servings

Ingredients
  

  • 3 cups butternut squash peeled and cubed
  • 2 tablespoons olive oil
  • 3 cloves garlic minced
  • 1 small onion chopped
  • 1 cup vegetable broth
  • ½ cup milk or cream
  • ½ teaspoon salt
  • ¼ teaspoon black pepper
  • ½ teaspoon dried sage or thyme
  • Optional Toppings
  • ¼ cup grated Parmesan cheese
  • Red pepper flakes
  • Fresh parsley or basil

Instructions
 

  • Preheat the oven to 400°F (200°C) and line a baking sheet with parchment paper.
  • Toss the cubed butternut squash with 1 tablespoon olive oil, salt, and pepper, then spread evenly on the baking sheet.
  • Roast the squash for 25–30 minutes until tender and lightly caramelized.
  • While the squash roasts, heat the remaining olive oil in a skillet over medium heat.
  • Add the chopped onion and cook for 4–5 minutes until softened.
  • Stir in the minced garlic and cook for 1 minute until fragrant.
  • In a blender or food processor, combine the roasted squash, sautéed onion and garlic, vegetable broth, milk or cream, and dried sage or thyme.
  • Blend until the mixture becomes smooth and creamy.
  • Pour the sauce into a saucepan and warm over low heat.
  • Adjust seasoning with additional salt and pepper if needed.
  • Toss the sauce with freshly cooked pasta and garnish with Parmesan cheese, herbs, or red pepper flakes if desired.

Notes

  • Roasting the squash enhances its natural sweetness and deepens the flavor of the sauce.
  • Blend thoroughly for a silky-smooth texture.
  • If the sauce becomes too thick, add a splash of pasta water or vegetable broth.
  • For a vegan version, use plant-based milk and omit the Parmesan cheese.
Keyword butternut squash pasta sauce, healthy pasta sauce recipe