Butterhead lettuce is a type of leafy green vegetable known for its soft, tender leaves and mild flavor. It typically forms loose, round heads and comes in varieties like Boston and Bibb. This lettuce is often used in salads, sandwiches, and wraps due to its delicate texture. Rich in vitamins A and K, butterhead lettuce is a nutritious addition to meals. It is low in calories and provides hydration, making it a popular choice for health-conscious individuals. This lettuce is best enjoyed fresh, as cooking can diminish its crispness and flavor.