To make Irish Cream Balls: Make and bake cake as directed on box. Blend 1/4 cup Irish cream liqueur with baked cake crumbs and frosting. Dip in melted chocolate. Sprinkle with white nonpareils. Serve in martini glass with Irish cream on the bottom.
To make Peppermint Red Velvet Balls: Make and bake German chocolate cake mix as directed on box, using 1 cup water, 1/2 cup oil, 3 eggs, 1-oz bottle red food color and 2 tablespoons unsweetened baking cocoa. Mix 2 tablespoons peppermint schnapps with baked cake crumbs and frosting. Dip into melted chocolate. Sprinkle with crushed peppermint candies.