BLENDER ZUCCHINI BREAD

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

Combine all ingredients, except flour in blender.
Blend until smooth.
Pour into bowl, add flour.
Stir until smooth.
Bake in large greased loaf pan 60 to 70 minutes at 350 degrees.