More inspiration from donna hay - blue cupcakes

Ingredients

• 3 1/4 cups                 Sifted cake flour
• 1 1/2 teaspoon Baking powder
• 1/4   teaspoon Salt
• 1 tablespoons Vanilla extract
• 1 cup plus 2 tablespoons Milk
• 1 3/4 sticks                Butter, softened at room temperature
• 1 3/4 cup                   Sugar
• 5                                Large egg whites