No one will ever know there's zucchini in this cake! Especially if you top it with powdered sugar or chocolate frosting. It's deliciously moist, thanks to the zucchini. And deliciously chocolatey, thanks to the chocolate chips! Mom's Chocolate Zucchini Cake Ingredients Cream: 1/2 c. butter 1/2 c. oil 1 3/4 c sugar Add: 2 eggs