INGREDIENTS
1 1/2 cups
sugar
1 cup
sour cream
1/2 cup
butter (softened)
2
large eggs
1 3/4
large ripe bananas (mashed, 3 or 4)
2 tsp
vanilla extract
2 cups
all-purpose flour
1 tsp
baking soda
3/4 tsp
salt
1/2 cup
chopped walnuts (optional)
1/2 cup
butter
4 cups
powdered sugar
1 1/2 tsp
vanilla extract
3 tbsp
milk