What is fluffanutter?

Fluffanutter is a type of sandwich typically made with peanut butter and marshmallow fluff (a type of sweet spread made from marshmallows). It is a popular snack in the United States, particularly in the New England region. The name "fluffanutter" is a combination of "fluff" and "peanut butter," and the sandwich is often served on white bread. Though it is a simple sandwich, it is beloved by many and has been a favorite snack for generations.