Ingredients
1 1/3 cup flour
½ tsp baking powder
¼ tsp baking soda
¼ tsp salt
1 cup sugar
½ cup unsalted butter, softened to room temperature
1 egg white, room temp
1 egg, room temp
¼ cup Sour Cream
3/4 cup half and half cream
2 tsp vanilla extract
seeds from a ½ vanilla bean, scraped
1 cup unsalted butter room temp
4-5 cups powder sugar
¼ cup heavy cream whipping cream
2 tsp vanilla extract
Preparation