INGREDIENTS
1 cup
unsalted butter
1 cup
water
2 cups
flour
2 cups
sugar
1 tsp
baking soda
1/2 tsp
salt
1/4 tsp
cinnamon
1/4 tsp
ground ginger
1/2 cup
sour cream
2
eggs
1 tsp
vanilla
1/2 cup
unsalted butter
1 cup
light brown sugar
1/2 tsp
salt
1/2 cup
sour cream
2 1/2 cups
powdered sugar
1/2 tsp
vanilla