1/2 c. butter
1/2 c. peanut butter
1/2 c. milk chocolate chips
1/2 c. semi sweet chocolate chips
4 c. Crispix or Rice Chex
3/4 c. powdered sugar

Melt first 4 ingredients and pour over cereal. Spread on cookie sheet and let dry. Put into plastic bag with powdered sugar; shake to cover cereal.