splash of milk to thin
4 tbsp. bourbon
1 cup confectioner’s sugar
1 tsp. baking soda
1 tsp. baking powder
1/2 tsp. cinnamon
1 3/4 cups all-purpose flour
1/2 cup sour cream
2 tbsp. bourbon
3 ripe bananas, mashed
1 tsp. vanilla extract
2 eggs
1/2 cup dark brown sugar
1/2 cup unsalted butter, softened