1 1/2 cups water
8 tablespoons butter (1/2 cup or 1 stick)
6 tablespoons vegetable shortening
1 tablespoon powdered milk
Pinch salt
2/3 cup pastry flour
6 eggs
1 pint whole milk
1/2 cup sugar
1 stick unsalted butter
1 vanilla bean, split, scrapings reserved
1 1/2 tablespoons cornstarch
2 eggs
2 egg yolks