Directions

1. 1
   Preheat the oven to 350°F (175°C).
2. 2
   In a bowl, mash the bananas with melted butter.
3. 3
   Stir in sugar, beaten egg, and vanilla extract.
4. 4
   Mix in baking soda and salt.
5. 5
   Fold in flour and walnuts until just combined.
6. 6
   Pour into a greased loaf pan.
7. 7
   Bake for 60-65 minutes until a toothpick comes out clean.