1Heat oven to 375°F. Line 15x10x1-inch baking pan with foil. Place butternut squash, potatoes and onion in foil-lined pan. Drizzle with oil; toss gently.
2Bake at 375°F. for 20 minutes. Stir vegetables; bake an additional 30 minutes or until browned and tender. Sprinkle with salt and pepper.