Chocolate Zucchini Cake

1/2 cup butter
1 3/4 cup sugar
1/2 cup vegetable oil
2 eggs
1 tsp. vanilla
1/2 cup sour milk (regular milk with 2 tbsp. vinegar)
2 1/2 cups flour
4 tbsp. cocoa
1 tsp. soda
1/2 tsp. cinnamon
1/2 tsp. baking powder
1/2 tsp. salt
2 cups grated zucchini

Mix first 5 ingredients well. Add remaining ingredients. Before baking, sprinkle top of cake with 1/2 cup each: chocolate chips. brown sugar, and or nuts.
Bake in 9x13 inch greased pan at 325 for 45 minutes!

Thanks for sharing Tiff!