Butter lettuces include Boston and Bibb varieties. As its name implies, these lettuces have a slightly sweet, almost buttery taste. 

 

Avoid butter lettuce heads with wilted leaves.

 

Store washed and dried lettuce in the refrigerator in plastic bag for up to five days. Store living lettuce in its original container and rinse immediately before using.

 

Fat free, cholesterol free, sodium free, excellent source of vitamin A, good source of vitamin C and folate.