preheat oven to 350°

with a wooden spoon, mix butter into mashed bananas in a large mixing bowl.

mix in sugar, egg and vanilla.

sprinkle baking soda our powder and salt over mixture and mix in.

add the floor last and mix well.

pour mixture into a buttered 4x8 inch loaf pan.

bake 1 hour. cool on a rack. remove from pan and slice to serve

***doubled recipe makes 24 muffins. bake for 20 mins.