INGREDIENTS
4
Bananas (about 13 ounces), medium very ripe
2
Eggs, large
1 2/3 cups
All-purpose flour
1 tsp
Baking powder
1/2 tsp
Baking soda
1 cup
Brown sugar, packed dark
1/2 tsp
Kosher salt
1 tsp
Vanilla extract
1/2 cup
Walnuts, toasted
9
X5" loaf pan
1/2 cup
Butter, unsalted
1/4 cup
Sour cream