Ingredients
Equipment
Method
Baking Instructions
- Preheat your oven to 350°F (175°C) and line a 12-cup muffin tin with cupcake liners.
- In a medium bowl, whisk together the cake flour, baking powder, baking soda, and salt.
- Using an electric mixer, cream the softened unsalted butter and granulated sugar together until pale and fluffy.
- Add the egg whites one at a time, along with the vanilla extract, until smooth.
- Gradually add the reserved dry ingredients and buttermilk, mixing until just combined.
- Fill each cupcake liner about two-thirds full with batter.
- Bake for 16-18 minutes, checking doneness with a toothpick.
- Allow to cool in the pan for 10 minutes before transferring to a wire rack.
- In a double boiler, melt white chocolate, butter, and heavy cream until smooth for ganache.
- Whip ganache until fluffy and pipeable.
- Whip softened butter until fluffy, then add melted white chocolate and sifted powdered sugar.
- Remove centers of cupcakes and fill with ganache, then top with buttercream.
Nutrition
Notes
Use room temperature ingredients for best results. Measuring flour accurately is crucial.
