Instructions

1/2 cup butter

1/2 cup oil

1 3/4 cups sugar

2 eggs

1/2 cup sour cream

2 1/2 cups flour

4 tablespoons cocoa

1 teaspoon vanilla

1/2 teaspoon baking powder

1 teaspoon baking soda

1/2 teaspoon salt

2 cups shredded zucchini

3/4 cup chocolate chips

1/4 cup brown sugar

Combine all ingredients and pour into a greased 9 by 13-inch baking pan. Sprinkle chocolate chips and brown sugar over top. Bake at 350 degrees for 40 minutes or until cake tests done.