INGREDIENTS
226 gs
unsalted butter
350 gs
granulated sugar
6 larges
egg whites
13 gs
vanilla extract
120 gs
sour cream
345 gs
cake flour
10 gs
baking powder
5 gs
salt
240 gs
buttermilk
452 gs
butter
750 gs
powdered sugar
8 gs
vanilla extract
57 gs
heavy cream
1 pinch
salt