INGREDIENTS
4
very ripe bananas, divided
1 cup
white sugar
3/4 cup
butter, melted and cooled
2
large eggs
1/3 cup
sour cream
1 tsp
vanilla extract
2 cups
all-purpose flour
1 1/2 tsp
baking powder
1/2 tsp
salt
1/2 cup
chopped walnuts (optional)
2 tsp
white sugar
1/2 tsp
ground cinnamon