1/2 c. butter
1/2 c. vegetable oil
1 3/4 c. sugar
2 eggs
2 tsp. vanilla
1/2 tsp. cinnamon
2 c. ground zucchini
1 tsp. salt
1/2 c. sour milk
2 1/2 c. unsifted flour
4 tbsp. cocoa
1/2 tsp. baking powder
1 tsp. baking soda
1/2 tsp. cloves
1/4 c. chocolate chips (for top)

Mix all as for cake. Fold in zucchini. Sprinkle chips on top. Can sprinkle chopped nuts on top too. Bake at 325 degrees, 40 to 45 minutes. Use 9 x 13-inch pan for cake or large cookie sheet pan for bars.