Boston Cream Cupcakes
Ingredients:For the Cupcakes:– 1 2/3 cups all-purpose flour– 1 cup granulated sugar– 1/4 tsp baking soda– 1 tsp baking powder– 3/4 cup unsalted butter, at room temperature– 3 large egg whites– 2 tsp pure vanilla extract– 1/2 cup sour cream– 1/2 cup whole milkFor the Filling:– 1 cup heavy cream– 2 large egg yolks– 3 … Lire plus