Make Treats Fruity PEBBLES Apple and Peanut Butter Stackers The four snacking food groups are all represented in this Fruity PEBBLES Apple and Peanut Butter Stackers recipe – fruit, peanuts, PEBBLES, and YUM. Fruity PEBBLES Apple and Peanut Butter Stackers Ingredients2 tart green apples (such as Granny Smith)4 tablespoons low-fat chunky peanut butter8 tablespoons Fruity PEBBLES™ cereal2 teaspoons unsweetened shredded coconut InstructionsCore apples. Cut each apple crosswise into four, ½ inch slices.Spread 1 tablespoon peanut butter over 4 of the slices; sprinkle each with 2 teaspoons of cereal and ½ teaspoon of coconut.Top with remaining apple slices.