INGREDIENTS
3/4 cup
Bananas, super ripe
1
Egg, large
1/2 tsp
Vanilla bean paste
1 cup
All purpose flour
1/2 tsp
Baking soda
1 1/4 cups
Confectioner\'s sugar
2/3 cup
Granulated sugar
1/4 tsp
Sea salt, fine
1 tsp
Vanilla extract, pure
4 tbsp
Butter, unsalted
1/4 cup
Heavy cream
1/2 cup
Sour cream