INGREDIENTS
1 Tbsp
baking powder
1 1/4 cups
buttermilk
2 1/4 cups
cake flour
2 lbs
confectioners' sugar
1 cup
creamy peanut butter
4 larges
egg whites
6 Tbsps
heavy cream
24 servings
jam
1/2 tsp
kosher salt
1 1/2 cups
sugar
8 Tbsps
unsalted butter
1 tsp
vanilla extract