In a mixing bowl combine flour, sugar, cinnamon, salt, baking powder and baking soda

combine oil and egg. add to dry ingredients and mix well.

add Zucchini. stir until thoroughly combined.

fold in walnuts if desired

pour into a greased 13 inch by 9 inch by 2 inch baking pan

bake at 350 for 35-40 mins or until a toothpick comes out clean

for frosting. in small mixing bowl beat cream cheese, butter, milk, and vanilla until smooth.

add confection sugar and mix well.