Butternut squash pasta sauce is a nice trade-off to the traditional tomato based marinara sauce. It is thick, creamy and perfect for a quick weeknight meal. The best part is that the sauce can be made in advance and stored in the fridge or freezer.
Prep Time10 minutesmins
Cook Time50 minutesmins
Total Time1 hourhr
Course: Sauces
Cuisine: American
Keyword: butternut pasta sauce, Butternut Squash Pasta Sauce, butternut squash sauce, how to make pasta sauce with butternut squash, pasta sauce wit butternut squash, squash pasta sauce
Servings: 6Cups
Author: Pat Nyswonger
Ingredients
1butternut squash3 to 4 pounds
1onioncut in half and peeled
3tablespoonsolive oildivided
1whole garlic headtop cut off
½cupfresh lemon juice
1 ½cupheavy cream
4tablespoonsbutter
4ouncesParmesan cheesegrated
¾teaspoonsalt
¼teaspoonground black pepper
Instructions
Heat the oven to 425°F line a baking sheet with parchment paper.
Cut the squash in half lengthwise, and remove the seeds and stringy membrane. Brush the surface of the squash and onions with 2 tablespoons of the oil and set on the lined sheet pan.
Drizzle the cut area of the garlic with 1 tablespoon of oil. Wrap it in foil and place it on the sheet pan. Transfer the pan to the oven. Roast for 45 to 50 minutes or until the squash is tender when pierced with a knife.
Scoop the squash flesh into a blender. Add the roasted onion and lemon juice. Unwrap the garlic from the foil and pick out the garlic cloves. Add them to the blender with the cream and process until pureed.
Add the butter, Parmesan cheese, salt, and pepper. Continue processing until smooth.
To Use Immediately:
Heat the amount needed in a saucepan over medium heat, adding reserved pasta water in 1/4 cup portions, thinning the sauce until it does not spit. Serve with your favorite pasta.
To store Pasta Sauce:
Pour into Ball canning jars to 1-inch from the top. Cover and refrigerate for 3-4 days. Or cover and place in the freezer for up to 3 months.
Notes
This pasta sauce will thicken as it cools, to reheat pour into a saucepan and set over low heat adding small portions of broth, wine or water, stirring until hot and thinned to the desired consistency.
Recipe Variations:
Change the flavor up a bit by adding herbs and spices. Here are a few suggestions to play with.
Cumin powder
Achiote spice rub
Black Magic Cajun blend
Umami seasoning
Fresh herbs (rosemary, thyme, and sage are terrific with butternut squash)