Butternut squash is a type of winter squash that has a sweet, nutty flavor and a smooth, tan skin. It is shaped like a bell and has bright orange flesh inside. This vegetable is rich in vitamins A and C, as well as fiber, making it a nutritious addition to meals. Typically harvested in the fall, butternut squash can be roasted, pureed, or used in soups and stews. It is versatile and can be enjoyed in both savory and sweet dishes. Its long shelf life allows it to be stored for several months, making it a popular choice in many kitchens.