12 oz. pkg. chocolate chips
1/3 c. peanut butter
1 stick butter
9 c. Rice Chex (12 oz. box)
2 1/2 c. sifted powdered sugar

Melt first 3 ingredients together. Pour over Rice Chex in large bowl. While still hot, sprinkle with the powdered sugar until everything is coated. Stir occasionally until cool. Store covered.