Mom's zucchini bread

From: Allrecipe's...

3 cups flour
1t. salt
1t. baking soda
1t. baking powder
3t. cinnamon
mix this

In a separate bowl beat:
3 eggs
1 cup veg oil
2 1/4 cup sugar
1 T vanilla

Add dry ingredients to the wet and mix.  Add to that 2 cups of grated zucchini and 1 cup of chopped walnut (optional)
Poor into 2 sprayed and floured bread pans and bake at 325 for about 1 hour, check for doneness.