Ingredients
Method
- Preheat oven to 350°F (175°C). Grease six mini loaf tins.
- Whisk egg and sugar until smooth. Stir in mashed banana, melted butter, and vanilla.
- Fold in flour, baking soda, and salt until just mixed. Stir in walnuts if using.
- Divide batter among tins. Bake 18–22 minutes until a toothpick comes out clean.
- Cool 10 minutes in tins, then transfer to a rack.