The Perfect White Chocolate Cupcakes Recipe for Sweet Treats

Ingredients

• 1 ¼ cups (140 g) cake flour
• ¾ cup (150 g) granulated white sugar
• 5 tablespoons (70 g) unsalted butter, softened
• ½ cup (120 ml) buttermilk, at room temperature
• ¾ teaspoon baking powder
• 1/8 teaspoon baking soda
• ¼ teaspoon salt
• 2 teaspoons vanilla extract
• 2 egg whites, at room temperature
• 4 ounces (113 g) high-quality white chocolate bar, chopped
• 2 ounces (56 g) high-quality white chocolate, melted and slightly cooled
• ¾ cup (168 g) unsalted butter, softened
• 2 tablespoons (28 g) unsalted butter
• 1 ½ cups (195 g) powdered sugar
• 3 tablespoons (45 ml) heavy cream
• 1/8 teaspoon salt