1 pkg. Betty Crocker Supermoist cake mix (any flavor)
1 tub Betty Crocker Creamy Deluxe ready-to-spread frosting (any flavor)
1/3 c. chopped M & M's plain chocolate candies
About 1 c. M & M's plain chocolate candies

Heat oven to 350 degrees. Grease and flour 2 round pans, 8 or 9 x 1 1/2 inches. Prepare and bake cake mix as directed on package. Cool 10 minutes; remove from pans. Cool cake completely. Spread about 1/3 cup frosting over 1 layer; sprinkle evenly with chopped candies. Top with remaining layer. Frost side and top of cake with remaining frosting. Carefully press candies onto side as desired.