Vegetables that roll are a type of vegetable that can be rolled up into a ball or cylinder shape. The most common example of this type of vegetable is the pea, which has four letters in its name. Peas are small, round, and green, and are often used in soups, salads, and other dishes. They are also a popular snack food, either eaten raw or cooked. Peas are a good source of protein, fiber, and vitamins, making them a healthy addition to any diet.