Super Moist Banana Bread

1/2c. butter
1c. sugar
2 eggs
4 ripe bananas
1 tsp. vanilla
1/2 tsp. salt
1 1/2c. flour
1 tsp. baking soda
1 tsp. baking powder
4 ripe bananas

Mix butter, sugar and eggs.
Then add bananas and vanilla.
Then the dry ingredients.
Mix well.
Pour into 2 greased loaf pans
Bake 350 for 50 mins or so.