INGREDIENTS
3 cups
cake flour
3 1/2 tsp
baking powder
1/2 tsp
salt
3/4 cup
unsalted butter, room temperature
1 1/3 cups
sugar
6
large egg yolks
1 cup
whole milk
2 tsp
pure vanilla extract
12 tbsp
unsalted butter, room temperature
1/2 cup
vegetable shortening
1/4 cup
milk
1 tsp
pure vanilla extract
3 cups
confectioners' sugar
16 oz
white chocolate melting chips
1/2 cup
vegetable shortening
4 oz
dark chocolate melting chips