White Chocolate Cupcakes With Truffle Filling Recipe

Ingredients

• 1 3/4 cups cake flour
• 2 teaspoons baking powder
• 2/3 cup whole milk
• 1/2 teaspoon double-strength vanilla
• 4 egg whites, room temperature
• 6 tablespoons butter, softened
• 1/2 cup granulated sugar
• 1/4 cup sour cream
• 12 round white truffles or 12 dark chocolate truffles, unwrapped
• 6 ounces white chocolate, for baking chopped
• 8 ounces cream cheese, softened
• 1/4 cup butter, softened (1/2 stick)
• 2 cups powdered sugar
• white chocolate curls (optional)