Chocolate Zucchini Cupcakes

1 ½ cups all purpose flour
¼ cup cocoa
½ tsp baking powder
½ tsp baking soda
½ tsp salt
½ tsp cinnamon
1 egg
¼ cup vegetable oil
¾ cup sugar
3 tbsp milk
1 tsp vanilla
1 cup shredded zucchini
¾ cup chocolate chips


Combine flour, cocoa, baking soda and powder, salt and cinnamon. In large bowl with mixer, beat egg, oil, sugar, milk, vanilla until combined. Gradually stir in flour mixture. Stir in zucchini. Put in cupcake liners and bake at 350° for 20-25 minutes. Let stand 5 minutes before removing them from tin. 
In pan over low heat, melt chocolate chips and spread on cupcakes.