Chocolate Zucchini Brownies - cooking recipe

Ingredients

1 c. brown sugar
1 c. white sugar
1/2 c. margarine, softened
1/2 c. oil
1/2 c. sour milk
2 1/2 c. flour
3 c. zucchini, grated
3 eggs
2 tsp. baking soda
1 tsp. cinnamon
1/2 tsp. salt
1/2 tsp. allspice
1 tsp. vanilla
4 Tbsp. cocoa
3/4 c. chocolate chips

Preparation

Mix all ingredients, except chocolate chips.
(To sour 1/2 cup milk, add 1 teaspoon vinegar and let stand 10 minutes.)
Put in a deep dish cookie sheet.
Add chocolate chips on top.
Bake at 350\u00b0 for 45 minutes.
Serves 25 to 40.