INGREDIENTS
1
box vanilla cake mix (white or yellow cake mix can also be used)
1 cup
sugar
1 cup
all purpose flour
1 cup
water
3
eggs
1 tsp
vanilla extract
The seeds from one vanilla bean (optional)
1 cup
sour cream
1 cup
butter (softened (not margarine!))
3 1/2 cups
powdered sugar
2 tsp
vanilla extract
1 tsp
whipping cream (you can also use milk or half and half)
salt
Seeds from one vanilla bean (optional)