Red butter lettuce is a type of loose-leaf lettuce known for its soft, buttery texture and slightly sweet, mild flavor. The leaves are tender and vibrant, with shades that range from deep burgundy to green, creating a visually appealing contrast. Great source of Vitamins A and K, folate and antioxidants. Red butter lettuce has a smooth, delicate leaf structure that makes it ideal for salads, wraps, and garnishing.