In the US, jam isn't a combo of peanut butter and jelly. Jam is a spread like jelly, but it's made with crushed fruit instead of fruit juice, so the consistency is chunkier than jelly.
In the US, jam isn't a combo of peanut butter and jelly. Jam is a spread like jelly, but it's made with crushed fruit instead of fruit juice, so the consistency is chunkier than jelly.