To most people, a dressing of leaf lettuce on a burger or a pizza might look like a crime even if it adds a crunchy texture.

Harvest leaves from cut-and-come again lettuces when ... there are many others to try, including loose-leaf types and oak leaf lettuce, radicchio, rocket and endive.

Leaf Lettuce: This variety includes red and green leaf lettuces, known for their loose, ruffled leaves and slightly peppery taste. How to Buy and Store Lettuce When purchasing lettuce, look for ...