Chocolate Zucchini Cake

1/2 c Butter

1 3/4 c Sugar

2 1/2 c Flour

4 tb Cocoa

1 ts Baking soda

1/2 ts Baking powder

1/2 ts Cinnamon

1/2 ts Salt

2 Eggs

1/2 c Sour milk; (a tsp of vinegar added to milk)

1/2 c Oil

1 ts Vanilla

2 c Grated zucchini

Chocolate chips

Whipped cream

Preheat oven to 325 degrees. Grease a 9x13 inch pan. Combine butter, sugar, flour, cocoa, soda, baking powder, cinnamon, salt, eggs, milk, oil, vanilla, and zucchini. Pour into pan. Top with chocolate chips. Serve with whipped cream.