Topping:
3/4 C chocolate chips
3/4 C brown sugar
3/4 C chopped nuts (walnut)
Mix oil, margarine and sugars.
Add eggs mix.
Sift in dry ingredients, including the cocoa.
Add, milk (sour or buttermilk)
Add, vanilla
Mix well
Stir in zucchini
Pour into greased 9" X 13" pan
Mix the topping ingredients
Crumble topping on to top of the cake
Bake @ 350 degrees F 40-45 minutes
Serve with a cold glass of milk YUMMY