Chicories, often called radicchio and known for bitterness, are often paired with bacon/pancetta and winter citrus in salads.

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.

The neighbors. What you store your lettuce next to in the refrigerator can also impact color change, according to Sedivy. “Certain fruits like bananas, apples, and avocados produce a natural ...