1/2 c. butter
1/2 c. oil
1/2 c. brown sugar
1/2 c. white sugar
3 eggs
2 1/2 c. grated zucchini
1 tsp. vanilla
1/2 c. sour milk
2 1/2 c. flour
1/2 tsp. cinnamon
2 tsp. baking soda
4 tbsp. cocoa
1 c. milk
1 c. chocolate chips
1 c. chocolate chips

Grease 9 x 13 inch pan. Bake 45-55 minutes at 350 degrees.

First mix butter, oil, brown sugar, white sugar and eggs. Beat well. Another bowl mix zucchini, vanilla, sour milk, flour, cinnamon, baking soda, cocoa. Add together. Then add 1 cup milk and 1 cup chocolate chips. Mix together.

Bake to almost done, then add other cup of chocolate chips on top. After chips melt spread for icing. To make sour milk put 1 teaspoon vinegar in milk.