Chocolate Zucchini Cake

Preheat oven to 350°F. Grease and flour a bundt pan.

Mix flour, cocoa, baking powder, baking soda, salt and cinnamon in a bowl. In separate bowl, cream together the butter and sugar until light. Add in eggs one at a time, beating well after each addition. Add in the vanilla and orange zest and zucchini. Add flour alternately with the milk to the zucchini mixture. Stir in the nuts last. Pour batter into prepared pan and bake for 1 hour or until cake tests done. Let sit in cake pan for 10 minutes before turning out onto cooling rack.