Pumpkin and butternut squash are both nutritious winter squashes with similar culinary uses. They are rich in vitamins, minerals, and antioxidants, making them excellent additions to your diet. When cooking pumpkin or butternut squash, you can roast, steam, boil, or puree them. Their sweet, earthy flavors enhance a wide range of dishes, from soups and stews to pies and casseroles.