Spellbook Crêpe Cake

Name: Spellbook Crêpe Cake
Ingredients: 8 cups whole milk; 1 teaspoon kosher salt; 2 cups granulated sugar; 1/2 cup cornstarch; 16 large egg yolks; 1 stick (8 tablespoons) unsalted butter, cut into cubes; 1 tablespoon pure vanilla extract; 6 sticks (1 1/2 pounds) unsalted butter; 7 cups whole milk; 4 cups all-purpose flour; 12 large eggs; 2 teaspoons pure vanilla extract; 18 ounces white chocolate, chopped; 3/4 cup heavy cream; 2 ounces bittersweet chocolate, chopped; 5 strips berry fruit tape, such as Annie’s Strawberry