S'Mores Cereal Treats - cooking recipe

Ingredients

cooking spray
2 cups honey graham cereal (such as Golden Grahams(R))
2 cups peanut butter corn puff cereal (such as Reese's Puffs(R))
2 cups chocolate-covered toasted oat cereal (such as Chocolate Cheerios(R))
40 marshmallows
1/4 cup butter

Preparation

Spray a 9x13-inch baking pan with cooking spray.
Mix honey graham cereal, peanut butter cereal, and toasted oat cereal together in a bowl.
Combine marshmallows and butter in a large pot over low heat; cook and stir until melted and smooth, 5 to 10 minutes. Pour over cereal mixture; stir until mixed.
Pour cereal and marshmallow mixture into prepared baking pan. Spray hands with cooking spray; pat mixture down evenly.
Let cool, about 10 minutes. Cut into squares.