Ingredients
Method
Step-by-Step
- Heat the oven to 375°F (190°C). Line a 12-cup muffin pan with paper liners or grease the cups lightly.
- Whisk the flour, baking soda, baking powder, and salt together in a medium bowl.
- In a separate bowl, stir together the mashed bananas, sugar, lightly beaten egg, and melted butter.
- Add the dry ingredients to the banana mixture and stir just until no dry flour remains. A few small lumps are fine, so avoid overmixing.
- Fold in the chopped walnuts with a gentle motion.
- Divide the batter among the muffin cups, filling each about two-thirds to three-quarters full.
- Bake for 18–22 minutes, until the tops are lightly golden and a toothpick inserted in the center comes out clean or with a few moist crumbs.
- Cool the muffins in the pan for about 5 minutes, then transfer them to a wire rack.
Notes
Use heavily speckled or mostly brown bananas for the best moisture, sweetness, and banana flavor. Mix only until the flour disappears, and use a large cookie scoop or about 3 tablespoons of batter per cup for evenly sized muffins. Toasting the walnuts first gives them a deeper flavor.
