Bake cake as directed, fold in the chocolate chips as the last step then bake using 2 round pans.
Make the Icing
Combine confectioners sugar and cocoa.. Cream butter with 1 cup coca mixture. Add remaining cocoa mixture alternately with coffee and milk beating to spreading consistency. Blend in vanilla. Makes about 4 cups (enough to generously ice cake).
Ice and Decorate the Cake
Seperate the 2 round cakes, place the bottom cake down and generously add icing to the top of the cake. Place the other cake on top and completely ice the sides and top.
Hold the cake over the sink and shake sprinkles all over.