3 decadent chocolate zucchini Recipes

butter, softened, sugar, eggs, vanilla, all-purpose flour, cocoa powder (dutch-processed preferably), baking powder, baking soda, salt, plain yogurt or 6 oz vanilla yogurt, zucchini, grated and then cut into even smaller pieces (i use my food processor on a few pulses so that the pieces are quite small)

baking chocolate squares, melted, cocoa, eggs, egg whites, sugar, vegetable oil, low-fat vanilla yogurt, grated zucchini, vanilla extract, whole wheat flour, all-purpose flour, baking soda, salt, ground cinnamon, semi-sweet chocolate chips or 3/4 cup dark chocolate chips