INGREDIENTS
2
Bananas, medium overripe
4 oz
Blueberries
1
Egg, large
1 1/2 cups
All-purpose flour
1 tsp
Baking powder
1/2 tsp
Baking soda
1/2 cup
Brown sugar, packed light
1/2 cup
Granulated sugar
1/2 tsp
Salt
1 tsp
Vanilla
1/2 cup
Butter, unsalted
1/2 cup
Sour cream