For the Crust: 1 ¼ cups all-purpose flour (150 grams) ¼ teaspoon fine sea salt 10 tablespoons unsalted butter, cold and cut into cubes 2 to 4 tablespoons ice water, as needed For the Filling: 2/3 cup sugar 1/4 cup cornstarch 1/2 teaspoon salt 4 large egg yolks 3 cups whole milk 5 ounces bittersweet chocolate, best quality such as Ghirardelli 2 ounces unsweetened chocolate, best quality such as Ghirardelli 2 tablespoons unsalted butter 1 teaspoon vanilla extract For the Topping: 3/4 cup chilled heavy whipping cream 1 tablespoon sugar Garnish: Pie crust tentacles/ Candy Spiders made from Macadamia nuts, peanuts, butterscotch, and brown food coloring.