You are here: Home » Recipes » Butternut Squash Soufflé Butternut Squash Soufflé Recipe by Relish Contributor Yield 4 servings A creamy, yummy casserole with butternut squash, topped with a super easy cereal streusel. PrintEmail Ingredients 3 cups cubed peeled butternut squash1/4 cup sugar1/4 cup skim milk1 teaspoon vanilla extract Salt to taste1 tablespoon all-purpose flour1/4 teaspoon ground nutmeg1/2 teaspoon ground cinnamon1 egg1/4 cup crushed honey nut toasted whole grain oat cereal1 tablespoon light brown sugar Instructions Preheat oven 400F. Spray a 1-quart baking dish with nonstick cooking spray. Microwave butternut squash in a dish with shallow water until tender, usually 6-8 minutes. Drain excess water and thoroughly mash. Mix mashed squash, sugar, milk, vanilla, salt, flour, nutmeg, cinnamon and egg. Sprinkle brown sugar and cereal on top of squash mixture and bake for 20 minutes, until souffle is set.