Spread chocolate and peanut butter, freeze to set, break, and serve.
Mix peanut butter with oats, scoop on parchment paper, freeze to set, and serve.
Freeze peanut butter in ice cube tray, unmold and coat with chocolate.
Pour cream cheese and peanut butter in premade tart shells, chill and serve.
Mix peanut butter with puffed rice, spread on tray, freeze to set, slice and serve.