Ingredients
Equipment
Method
Cupcake Instructions
- Preheat oven to 350°F (175°C) and line a cupcake pan with liners.
- Cream together unsalted butter and granulated sugar until light and fluffy.
- Add sour cream and vanilla extract, then egg whites in two batches, mixing until smooth.
- Whisk together flour, baking powder, and salt in a separate bowl, then add half to the wet mixture.
- Incorporate milk and water mixture, then add the rest of the dry ingredients.
- Fill cupcake liners halfway with batter and bake for 15-17 minutes.
- Remove from oven, cool in the pan for 5 minutes, then transfer to a wire rack.
Pastry Cream Instructions
- Whisk together sugar, cornstarch, and milk in a saucepan and cook until thickened.
- Temper egg yolks with the hot mixture, then cook for 2 more minutes.
- Stir in butter and vanilla extract, then allow to cool.
Ganache Instructions
- Heat heavy cream until simmering, then pour over chocolate chips and whisk until smooth.
- Chill ganache for 30 minutes.
Filling Instructions
- Once cooled, remove centers of cupcakes and fill with pastry cream.
- Top with chocolate ganache and let set before serving.
Nutrition
Notes
For best results, ensure ingredients are at room temperature and avoid overmixing batter.