Sandwiches are classic, but if you want to skip the bread, leafy greens make a great handheld meal. You just have to be careful which kind you choose.

That’s the vitamin that promotes blood-clotting to help wounds heal. Leaf lettuce is one the most nutritious in our lettuce family. Low in calories — high in vitamins A and K! Endive is a ...

However, iceberg lettuce is so much more than a dressing delivery device. This big ball of leaves' crunchy, cabbage-like texture, and sweet, watery, mild taste make it perfect for a tuna sandwich.

Not all lettuce will work for a wrap — you want a variety that has leaves big enough to hold all your fillings without losing any errant bits (just like you would want to use if you were ...