INGREDIENTS
2
and 3/4 cups (305 grams) cake flour ((spooned & leveled))
1 tbsp
baking powder
3/4 tsp
salt
1 cup
buttermilk (room temperature)
2 tsp
clear vanilla extract (or pure vanilla extract)
1 cup
unsalted butter (softened to room temperature)
1
and 3/4 cup (350 grams) granulated sugar
5
large egg whites (room temperature)
1
and 1/2 cups (340 grams) unsalted butter (softened to room temperature)
4
and 1/2 cups (540 grams) powdered sugar
3 tbsp
heavy whipping cream
1 tbsp
clear vanilla extract (or pure vanilla extract)
1/8 tsp
salt