1/2 c. soft butter
1/2 c. oil
1 3/4 c. sugar
2 eggs
1 tsp. vanilla
1/2 c. sour milk
2 c. diced zucchini
1 c. chocolate chips
2 1/2 c. flour
4 tbsp. cocoa
1/2 tsp. baking powder
1 tsp. baking soda
1/2 tsp. cinnamon
1/2 tsp. cloves

Cream butter, oil and sugar. Add eggs, vanilla and sour milk; beat. Mix all dry ingredients and add to creamed mixture; beat. Strain diced zucchini. Spoon batter into greased and floured 9x13x2 inch pan. Bake at 350 degrees for 40-45 minutes. (Cream cheese icing if you wish.)