Spaghetti squash is a type of winter squash that is known for its unique stringy flesh. When cooked, the inside of the squash separates into strands that resemble spaghetti, making it a popular low-carb alternative to traditional pasta. It is typically oval-shaped and has a hard, yellow skin. This vegetable is rich in vitamins A and C, as well as fiber, making it a nutritious addition to meals. Spaghetti squash can be prepared in various ways, including baking, boiling, or microwaving, and is often served with sauces or mixed with vegetables for a healthy dish.