Banana Bread

1 1/2 cups flour
1 1/2 tsp baking powder
1/4 tsp baking soda
1/4 tsp cinnamon
1/8 tsp salt
1 egg
1 cup mashed banana (3 medium & very ripe)
3/4 cup sugar
1/4 cup cooking oil
1 tsp lemon juice
1/2 cupped finely chopped walnuts (optional)

Grease bread pan; preheat oven to 300 degrees;
Combine first 5 ingredients in a large bowl;
In separate bowl with mixer combine egg, bananas, sugar, cooking oil & lemon juice;
Add dry ingredients to mixed ingredients; batter will be lumpy; fold in nuts if desired;
Pour into bread pan; bake at 300 degrees for 120 minutes or until middle is set but not completely dry from fork test. Cool, slice, enjoy!