Great tasting treat bars have the crunch of Reese’s Puffs Cereal. Made with Real Reese’s Peanut Butter. A great on the go snack.It’s what you really, really, really want. Sweet and crunchy corn puffs made with real Reese’s peanut butter and Hershey’s cocoa. Reese’s Puffs is the only cereal that gives you the real Reese’s peanut butter taste you love.