2 cups all-purpose flour
1 1/2 cups granulated sugar
1/2 cup baking cocoa
1 1/2 tsp. baking soda
1 tsp. baking powder
1 tsp. salt
1/2 cup vegetable oil
1 Tbsp. vanilla
1 egg
1/2 cup milk
3 cups finely shredded zucchini (do not drain)
1 1/4 cups semi-sweet chocolate chips