INGREDIENTS
1 1/4 cups
all-purpose flour
1 tsp
baking soda
1/4 tsp
salt
1/2 cup
unsalted butter, softened
2/3 cup
sugar
1
egg
2 tsp
pure vanilla extract
1 cup
mashed banana (approximately 2 to 3 medium bananas)
1/2 cup
sour cream
2 oz
unsweetened chocolate, melted and cooled