Question: what does peanut butter and jelly sandwiches mean?
Answer: A peanut butter and jelly (or jam) sandwich (PB&J) consists of peanut butter and fruit preserves — jelly or jam — spread on bread. The sandwich may be open-faced, or made of a single slice of bread folded over. ... Seed butters, such as sunflower seed butter are also used as peanut butter substitutes.