INGREDIENTS
For the cupcakes:
6 oz
unsalted butter, softened
1 1/2 cups
sugar
3/4 tsp
salt
2 tsp
vanilla extract
5
egg whites
2 1/2 cups
all-purpose flour
1/2 cup
cake flour
1/2 tbsp
+ ½ teaspoon baking powder
1 cup
whole milk
For the frosting:
6 oz
unsalted butter, softened
3 oz
cream cheese, softened
3 cups
powdered sugar
salt
2 tbsp
whole milk
1 1/2 tsp
vanilla extract