Ingredients
The following ingredients have 12 Servings
- 1 ½ cup (190g) all-purpose flour
- 1 teaspoon baking powder
- ½ teaspoon baking soda
- ½ teaspoon salt
- 1 stick (115g) unsalted butter (at room temperature)
- ¾ cup (150g) granulated sugar
- 70 g egg whites (from 2 eggs, at room temperature Note 1)
- ¾ cup (180ml) champagne (Note 2)
- 1/2 cup champagne
- 3 oz (85g) cream cheese (softened)
- 5 tablespoons (75g) unsalted butter (softened)
- 2 cups (260g) powdered sugar
- Sprinkles for decorations (if desired)
