INGREDIENTS
3 cups
all-purpose flour
1/2 tsp
baking powder
1/2 tsp
baking soda
1/2 cup
unsalted butter, softened
1 cup
granulated sugar
2
large eggs
1/2 tsp
vanilla extract
3/4 cup
sour cream
1 cup
unsalted butter
4 cups
powdered sugar
3 tbsp
half and half
1 tsp
vanilla extract
1
vanilla bean, cut in half lengthwise
gel food coloring (optional)
sprinkles