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, 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 often enjoyed in both savory and sweet dishes, and its versatility makes it a popular choice in many cuisines, especially during the autumn months.