3 c. powdered sugar
2 sticks butter
1 (12 oz.) pkg. chocolate chips
1 c. peanut butter
1 lg. box corn chex cereal

Place cereal in very large bowl. Melt chocolate chips, peanut butter and butter over low heat. Pour over cereal and stir until coated. Put powdered sugar in large paper bag. Add coated cereal and shake thoroughly until well coated.