This recipe from my mother-in-law is one I couldn’t find anywhere online. It is unique because of its tasty crumb topping.
Author:Gay Ann Talbot
Ingredients
Scale
1/2 cup butter
1/2 cup oil
1 3/4 cups sugar
2 eggs
1 teaspoon vanilla
1/2 cup sour milk (add a little lemon juice to sour it)
3/4 teaspoon salt
1/2 teaspoon baking powder
1 teaspoon baking soda
1/2 teaspoon cinnamon
4 tablespoons cocoa
2 1/2 cups flour
2 generous cups grated zucchini
3/4 cup chocolate chips (mix some into the batter and then sprinkle some on top)
For crumb topping, mix together:
1/4 cup softened butter
1/2 cup brown sugar
1/3 cup flour
2–3 tablespoons cocoa
Instructions
Mix the wet and dry ingredients separately, then blend them. Bake at 325 in a greased and floured 9 x 13 inch pan for 40-45 minutes. After the cake has baked for about 20 minutes, sprinkle the crumb topping over the cake and continue baking.