INGREDIENTS
1 1/2 cups
all purpose flour
1 tsp
baking powder
1/4 tsp
salt
7 tbsp
unsalted butter, melted
1 cup
granulated sugar
1 tbsp
sour cream
3
eggs
1 tbsp
vanilla
1/2 cup
champagne (still bubbly)
1/3 cup
granulated sugar
1/3 cup
champagne
1 cup
powdered sugar
1 tbsp
heavy whipping cream
1 tbsp
champagne