-
1
Preheat oven to 350 degrees.
-
2
Grease the bottom and sides of a 9 by 5-inch loaf pan; dust with flour, tapping out the excess.
-
3
In a large bowl, whisk together the flour, sugar, baking soda, and salt.
-
4
In a medium bowl, mix the mashed bananas, yogurt, eggs, butter, and vanilla with a wooden spoon.
-
5
Lightly fold the banana mixture into the dry ingredients with a rubber spatula until just combined and the batter looks thick and chunky.
-
6
Fold in walnuts as carefully as possible.
-
7
Scrape the batter into the prepared loaf pan.
-
8
Bake until the loaf is golden brown and a toothpick inserted in the center comes out clean or with very few crumbs, about 1 hour.
-
9
Cool in the pan for 5 minutes, then transfer to a wire rack.
-
10
Serve warm or at room temperature.
-
11
(The bread can be wrapped with plastic wrap and stored at room temperature for up to 3 days).
