1/2 c. butter
1/2 c. vegetable oil
1 3/4 c. sugar
2 eggs
1 tsp. vanilla
1/2 c. sour milk
2 1/2 c. flour
4 tbsp. cocoa
1 tsp. baking soda
1/2 tsp. baking powder
1/2 tsp. cinnamon
1/2 tsp. salt
2 c. grated zucchini

TOPPING:

1/2 c. chocolate chips
1/3 c. brown sugar
1/3 c. chopped nuts

Cream butter, oil and sugar together. Add eggs and vanilla; beat well. Add milk and dry ingredients. Mix together well. Add zucchini and stir until well distributed. Pour onto well greased and floured jelly roll pan. Sprinkle with chocolate chip mixture. Bake at 325 degrees for 35 minutes.