Preheat oven to 350 degrees F.
Spray 8 or 9 inch loaf pan with Pam.
In a bowl, mash the bananas.
Stir in the melted butter until smooth.
Add sugar, egg, vanilla, baking soda, salt and flour.
Stir smooth.
Fold in chocolate chips and pour into pan.
Bake for 45-55 mins.
Cool, slice and eat up!
Cold slices freeze well, too!