You may have heard it does nothing for you. Is that true? Does iceberg lettuce have any nutritional value? Sometimes, food ...

It means that if you are basing your meal on lettuce then you're going to need to seriously pimp your plate with add-ins that bump up the nutritional value more than what an iceberg can deliver.

But now lunch shops and grocery stores have woken up to all the types of lettuce out there, and there are almost too many to ...