Ice Cream Cone Cupcakes

1 box cake mix (any flavor)
1/2 c. finely chopped nuts (optional)
36 ice cream cones (flat bottoms)
1 can frosting (16 1/2 oz.)

Preheat oven to 350� F. Prepare cake mix according to directions. Place cones in cups of muffin tins. Fill cones 2/3 full with batter. Bake for 20 to 25 minutes or until cake springs back. After cooling, frost top of cones. Decorate with sprinkles. Makes 36 cupcakes.