Ingredients
The following ingredients have 4 Servings
- 2 3/4 cups (305 grams) cake flour
- 1 tablespoon baking powder
- 3/4 teaspoon salt
- 1 cup (240 ml) buttermilk (, room temperature)
- 2 teaspoons clear vanilla extract ((or pure vanilla extract))
- 1 cup (230 grams) unsalted butter (, softened to room temperature)
- 1 3/4 cups (350 grams) granulated sugar
- 5 large egg whites (, room temperature)
- 1 1/2 cups (340 grams) unsalted butter (, softened to room temperature)
- 4 1/2 cups (540 grams) powdered sugar
- 3 tablespoons (45 ml) heavy whipping cream
- 1 tablespoon clear vanilla extract ((or pure vanilla extract))
- 1/8 teaspoon salt
