INGREDIENTS
3/4 cup
unsalted butter, softened
1 1/4 cups
granulated sugar
3
large eggs, room temperature
1 tsp
pure vanilla extract
4
very ripe bananas, mashed
3 cups
all-purpose flour
1 tsp
baking soda
1 tsp
baking powder
1/2 tsp
fine sea salt
1 tsp
ground cinnamon
1 cup
buttermilk
1/4 cup
sour cream
1 3/4 cups
granulated sugar
1/4 cup
water
1 cup
heavy cream, heated
2 tsp
fine sea salt
1 3/4 cups
unsalted butter, softened, cut into tablespoons