1/2 c. butter
1/2 c. oil
1 3/4 c. sugar
2 eggs
1 tsp. vanilla
1/2 c. buttermilk
2 1/2 c. flour
1 tsp. baking soda
1/2 tsp. baking powder
1/2 tsp. salt
1/2 c. cocoa powder
1 tsp. cinnamon
2 c. grated zucchini, drained
Chocolate bits & chopped walnuts for topping

Cream butter, oil and sugar. Add eggs, one at a time. Blend in vanilla and buttermilk. Add dry ingredients slowly to creamed mixture. Stir in zucchini by hand.

Spread in greased 11"x16" jelly roll pan. Sprinkle chocolate bits and walnuts over top and bake at 350 degrees for 15 to 20 minutes. Turn oven off. If more cooking is needed, leave in oven 5 minutes more. Cut into 2" or 4" squares as desired.