Tart Tropezienne

Name: Tart Tropezienne
Ingredients: 3 3/4 cups all-purpose flour; 1/3 cup sugar; 3/4 -ounce fresh yeast; 1/3 cup plus 2 tablespoons milk; 5 large eggs, plus 1 egg, beaten, for egg wash; 1 teaspoon salt; 1 stick plus 4 1/2 tablespoons butter; Rock sugar; 2 cups milk; 1 plump, moist vanilla bean, split lengthwise and scraped; 6 large egg yolks; 3/4 cup sugar; 1/3 cup sifted cornstarch; 3 sticks butter, softened; 1 tablespoon orange water; 1 tablespoon kirsch; 1 1/2 cups whipped heavy cream