INGREDIENTS
1/2 cup
unsalted butter at room temperature
1/2 cup
white sugar
1/2 cup
light brown sugar
2
large eggs
1 tsp
vanilla extract
3
ripe bananas mashed
2 cups
all purpose flour
1/2 tsp
baking powder
1/2 tsp
baking soda
1/2 tsp
salt
1/2 tsp
ground cinnamon
2/3 cup
buttermilk (see notes)
1/2 cup
light brown sugar
1/2 cup
all purpose flour
1/2 tsp
ground cinnamon
3 tbsp
melted butter