Butternut Squash Pasta Sauce

User Reviews

4.9

98 reviews
Excellent
  • Prep Time

    10 mins

  • Cook Time

    30 mins

  • Servings

    6 servings

  • Calories

    367 kcal

  • Course

    Dinner

  • Cuisine

    American

Butternut Squash Pasta Sauce

This Butternut Squash Pasta Sauce blends roasted frozen butternut squash with fresh tomatoes and onion to create a smooth, naturally sweet sauce. Baking the vegetables at high heat caramelizes their edges, developing a rich flavor before blending. This sauce is mixed with reserved pasta water for the right consistency, coating the pasta evenly and making a comforting meal option.

Description

Butternut Squash Pasta Sauce focuses on roasting cubed butternut squash, fresh tomatoes, and sliced onion with olive oil and seasonings until soft and caramelized. The high oven temperature brings out the vegetables’ natural sweetness and a subtle depth of flavor. After roasting, the hot vegetables are blended with reserved pasta water to form a creamy sauce that clings to cooked pasta.

The sauce combines the earthy sweetness of butternut squash with the bright acidity of fresh tomato and gentle herbaceous notes from dried thyme, balanced with salt and pepper. Tossing the sauce immediately with freshly cooked pasta ensures a flavorful and cohesive dish often finished with Parmesan or plant-based alternatives if desired.

The roasting step builds flavor without added dairy or cream, making this sauce smooth and satisfying. Keeping some pasta water to adjust texture helps achieve a luscious consistency that binds all ingredients well. Serving this freshly prepared highlights its gentle complexity and comforting taste.

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Ingredients

Servings
  • 16 oz butternut squash frozen, diced
  • 1.5 cups tomato fresh, chopped
  • 1/2 yellow onion
  • 2 tbsp olive oil
  • 1 tsp salt
  • 1/4 tsp black pepper
  • 1/2 tsp thyme dried
  • 1 lb pasta
  • 1/3 cup pasta water reserved from cooked pasta

Instructions

  1. Preheat oven to 450F and line a baking sheet with parchment paper
  2. Place frozen cubed butternut squash, chopped tomatoes and sliced onion on the baking sheet
  3. Drizzle olive oil on top and season with salt, pepper, and thyme 
  4. Mix to cover the vegetables evenly with oil and seasonings
  5. Bake at 450F for 20 minutes
  6. While the veggies bake, cook the pasta according to package instructions
  7. Before you drain the cooked pasta reserve 1/3 cup of the pasta water and place in a blender
  8. Take the cooked veggies hot from the oven and blend with the pasta water until a smooth sauce remains
  9. Pour the sauce over the cooked pasta and toss to coat
  10. Serve immediately with parmesan cheese or plant based parm 

Nutrition Information

Show Details
Serving 6g Calories 367kcal (18%) Carbohydrates 68g (23%) Protein 11g (22%) Fat 6g (9%) Saturated Fat 1g (5%) Polyunsaturated Fat 1g (6%) Monounsaturated Fat 4g (20%) Sodium 398mg (17%) Potassium 538mg (11%) Fiber 5g (20%) Sugar 5g (10%) Vitamin A 8350IU (167%) Vitamin C 22mg (24%) Calcium 61mg (6%) Iron 2mg (11%)

Nutrition Facts

Serving: 6servings

Amount Per Serving

Calories 367 kcal

% Daily Value*

Serving 6g
Calories 367kcal 18%
Carbohydrates 68g 23%
Protein 11g 22%
Fat 6g 9%
Saturated Fat 1g 5%
Polyunsaturated Fat 1g 6%
Monounsaturated Fat 4g 20%
Sodium 398mg 17%
Potassium 538mg 11%
Fiber 5g 20%
Sugar 5g 10%
Vitamin A 8350IU 167%
Vitamin C 22mg 24%
Calcium 61mg 6%
Iron 2mg 11%

* Percent Daily Values are based on a 2,000 calorie diet.

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Overall Rating

4.9

98 reviews
Excellent

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