Zucchini Brownies with Hot Fudge Frosting

2 c flour
1 1/2 c sugar
1/4 c cocoa
1/2 t baking soda
1 t salt
1/2 c oil
2 t vanilla
2 - 2 1/2 c shredded zucchini

Sift flour, sugar, cocoa, baking soda, and salt together. Mix oil, vanilla, and zucchini together. Combine the 2 mixtures. Bake in greased cookie sheet at 350 degrees for 20 minutes.

Hot Fudge Frosting (optional):
1/2 c margarine
2 T cocoa
14 c milk
3 1/2 c powdered sugar
1 t vanilla

In saucepan, combine margarine, cocoa, and milk to boiling, stirring constantly. Remove from heat and mix in the powdered sugar and vanilla until smooth. Pour warm frosting over the brownies as soon as they come out of the oven. Cool before cutting.