Ingredients
Serves: 12-14 cupcakes
Prep Time: 20 mins
Total Time: 42 mins
Champagne Cupcakes
12/3 cups all purpose flour
1 cup sugar
1/4 tsp baking soda
1 tsp baking powder
3/4 cup salted butter, room temperature
3 egg whites
1 tsp vanilla extract
1/2 cup sour cream
1/2 cup + 2 tbsp champagne
Champagne Icing :
1/2 cup butter
1/2 cup shortening
4 cups powdered sugar
4-5 tbsp champagne
Preparation
