Romaine lettuce is also commonly known as cos lettuce. It produces a large, tall, and upright loose head of elongated leaves with a thick midrib and sweet flavor. While most well-known for long ...

Leave the ultra-large heads behind -- they're not as tasty -- and be sure to give the stem a quick sniff. It should have a sweet, subtle scent. If you don't like this lettuce as a single leaf on ...

Wraps: Large, sturdy lettuce leaves can be used as a substitute for tortillas in wraps and sandwiches. Sandwiches: Lettuce leaves add crunch and freshness to sandwiches and burgers. Smoothies ...