INGREDIENTS
2
Eggs, large
1 1/2 tsp
Baking powder
1/2 tsp
Baking soda
1 3/4 cups
Cake flour
1 cup
Granulated sugar
4 cups
Powdered sugar
3/4 tsp
Salt
2 tbsp
Vanilla, store-bought or homemade
2
Vanilla bean
1 1/2 cups
Butter, unsalted
1/3 cup
Greek yogurt or sour cream
3 tbsp
Milk or heavy cream
2/3 cup
Whole milk