INGREDIENTS
1/2 cup
butter, melted
3/4 cup
packed brown sugar
1
egg, room temperature
1 tsp
vanilla
1 cup
all-purpose flour
1/2 tsp
baking powder
1/4 tsp
salt
1/2 cup
mashed banana (about 1 medium sized banana)
1 cup
chopped walnuts
Brown Butter Glaze:
1/4 cup
butter
3/4 cup
powdered sugar