Cola Zucchini Cake 1 (18.25 ounce) box devil's food cake mix 1/2 cup cola beverage 3 large eggs 1/3 cup vegetable oil 1 1/2 cups grated zucchini, with peel 1 cup semisweet chocolate chips Preheat oven to 350 degrees F. Grease a 13 x 9-inch baking pan. Empty cake mix into large bowl. Add cola, eggs and cooking oil. Beat on low until just moistened. Beat on medium for 2 minutes. Add zucchini. Stir. Turn into prepared pan. Sprinkle with chocolate chips. Bake for 35 to 40 minutes until wooden pick inserted in center comes out clean. Cool.