INGREDIENTS
5
egg whites, room temperature
3/4 cup
whole milk, divided
3/4 cup
unsalted butter, softened
1 3/4 cups
granulated sugar
3 1/2 oz
white chocolate bar, melted (I used Green & Blacks)
2 1/2 cups
cake flour
1 tbsp
baking powder
1/2 tsp
kosher salt
1 cup
unsalted butter, softened
2 cups
powdered sugar
3 1/2 oz
white chocolate bar, melted
1 1/2 tbsp
whole milk
1 cup
unsalted butter, softened
2 cups
powdered sugar
1/3 cup
creamy peanut butter
1 1/2 tbsp
whole milk