chocolate zucchini cake

1/2 cup margarine

1/2 cup oil

1 3/4 cups sugar

2 eggs

2 tsp vanilla

1/2 cup sour cream

2 1/2 cups flour

1/2 tsp baking powder

1 tsp soda

1 tsp salt

4 Tbsp cocoa

2 cups grated zucchini

Mix dry ingredients together in one bowl.  Mix remaining ingredients in order given in a larger bowl, then add dry.  Bake in 9 X 13 pan at 325F for 35 – 40 minutes.

Sprinkle 1 cup of chocolate chips over hot cake.  Put back in oven for 2-3 minutes. Spread evenly. Cool.