Mix the oil, melted margarine, sugar, and eggs.
Add the flour, cinnamon, soda, baking powder, salt, cocoa, zucchini, milk, and vanilla.
Mix and pour into a greased 9X13 pan.
Sprinkle topping over the top of the cake.
Bake in a 340 to 350 degree oven for 40 min.
Enjoy!