Loose-leaf lettuce is also just what it sounds like ... Want to add arugula to other recipes? Top a pizza with it or wilt it into other hot dishes, like pasta or grain bowls.

These expert tips will teach you how to keep your lettuce fresh and delicious for a week (or more). How to Wash Lettuce There ...

Apart from traditional lettuces, such as 'Cos', 'Iceberg' and 'Butterhead', there are many others to try, including loose-leaf types and oak leaf lettuce, radicchio, rocket and endive.