INGREDIENTS
1
Grapefruit, Zest from
1
Grapefruit, zest and juice of large
5
Egg whites
6
Egg yolks
4 1/2 tsp
Baking powder
3 cups
Cake flour
5 cups
Confectioners' sugar
1/4 cup
Cornstarch
1 3/4 cups
Granulated sugar
3 tbsp
Poppy seeds
3/4 tsp
Salt
1 cup
Sugar
2
Vanilla beans
1 tbsp
Vanilla extract, pure
2 cups
Grapefruit juice
35 tbsp
Butter, unsalted
1 1/4 cups
Buttermilk
8 oz
Cream cheese