What is "romaine"?

Romaine, also known as cos lettuce, is a popular salad green with elongated, sturdy leaves and a distinctive crunchy texture. It has a mild yet refreshing flavor, making it a versatile ingredient in salads, sandwiches, and wraps. Romaine lettuce is highly nutritious, packed with vitamins A, C, and K, as well as dietary fiber. Its crispness and robustness make it a favorite choice for salads that require a satisfying crunch.