Ingredients
1/2 cup butter, softened1-3/4 cups sugar2 large eggs1/2 cup canola oil1 teaspoon vanilla extract2-1/2 cups all-purpose flour2 tablespoons baking cocoa1 teaspoon baking soda1/2 teaspoon baking powder1/2 teaspoon ground cinnamon1/2 teaspoon ground cloves1/2 cup buttermilk2 cups shredded peeled zucchini2 cups semisweet chocolate chips
Preparation
In a large bowl, cream butter and sugar until light and fluffy. Add eggs, one at a time, beating well after each addition. Beat in oil and vanilla. Combine dry ingredients; add to creamed mixture alternately with buttermilk, beating well after each addition. Stir in zucchini.
Pour into a greased 13x9-in. baking pan. Sprinkle with chocolate chips. Bake at 350° for 45-50 minutes or until a toothpick inserted in the center comes out clean. Cool on a wire rack.