Ingredients
Equipment
Method
Instructions
- Preheat the oven to 350°F. Grease a 9-by-5-inch loaf pan and line it with parchment paper, leaving an overhang on the long sides.
- Mash the bananas in a large bowl. Whisk in the brown sugar, melted butter, mayonnaise, eggs, and vanilla until glossy and evenly combined.

- In a separate bowl, whisk the flour, baking soda, cinnamon, and salt until evenly distributed.
- Add the dry ingredients to the banana mixture and fold gently just until no flour streaks remain. Fold in raisins and pecans if using. Do not overmix.
- Transfer the batter to the prepared pan and smooth the top. Bake for 55 to 65 minutes, tenting loosely with foil if the top browns too quickly. A tester inserted near the center should come out with a few moist crumbs but no wet batter.
- Cool in the pan for 15 minutes, then use the parchment to lift the loaf onto a wire rack. Cool completely before slicing for the neatest texture.
Notes
- Use plain full-fat mayonnaise, not flavored dressing.
- Two large bananas should yield about 1 cup of mash.
- Soak dry raisins in hot water for 10 minutes, then drain and pat them dry.
- Nutrition is estimated without optional raisins or pecans.
