Here's which types of lettuce are most popular, why these greens are good for you and what you need to be mindful of as you include more in your diet.

Assemble the salad: Scrape 1/2 cup dressing into a large bowl. Drop in lettuce leaves and gently toss until well-coated. Sprinkle with half the lentil mixture and gently toss to coat, adding more ...

A picture-perfect salad for summer, courtesy of Nancy Silverton. Little Gem lettuce is a smaller, sweeter variety of romaine. It's usually around half the size of a fully grown head of romaine ...

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 ...