Throw all the ingredients together in a bowl.
Mix until just incorporated.
Divide batter among cupcake liners.
Bake cupcakes at 350 degrees for 15-18 minutes or until toothpick comes out clean.
Allow cupcakes to cool while you prepare icing.
Mix all ingredients together until smooth.
Pipe onto cooled cupcakes.
Mix together cake mix, vegetable oil, water and egg until just combined.
Pipe mixture into a donut pan and bake at 350 for 8-10 minutes or until toothpick comes out clean.
Allow to cool while you prepare glaze.
Mix together all the ingredients.
Add a few drops of food coloring until you reached your desired color.
Dip the tops of the donuts into the glaze, letting excess drip off, and place on a rack to dry.
Add sprinkles or nuts, if desired.
Place donut on top of the cupcake.