3 eggs
1 c. oil
2 c. sugar
2 c. grated zucchini
2 tsp. vanilla
3 c. flour
1 tsp. baking soda
1/4 tsp. baking powder
1 tsp. salt
2 tsp. cinnamon
1/2 c. nuts (optional)

Beat eggs until light and foamy. Add oil, sugar, zucchini (or pumpkin or banana) and vanilla. Mix lightly but well. Sift flour (may use one-half whole wheat flour), soda, baking powder, salt, and cinnamon. Add the flour mixture and blend well. Add nuts. Place in two greased and floured loaf pans. Bake at 325 degrees for 1 hour.