INGREDIENTS
1 cup
unsalted butter
1 1/2 cups
sugar
3/4 cup
sour cream
1
egg
1 tsp
vanilla
2 1/2 cups
flour
1/2 tsp
baking soda
1 tsp
baking powder
1/2 tsp
salt
1/2 cup
butter
3 cups
powdered sugar
1 tsp
vanilla
1 dash
salt
2 tbsp
half and half
1 serving
food coloring