S'mores Pie

Ingredients

• 15 graham crackers, finely ground to crumbs in the food processor
• 1/2 teaspoon salt
• 3 tablespoons sugar
• 2 ounces melted butter
• 4 ounces bittersweet chocolate, melted
• 17 ounces whole milk
• 5 ounces granulated sugar, divided
• 1/2 teaspoon salt
• 1.4 ounces cornstarch
• 1 egg
• 3 egg yolks
• 1 egg white
• 1 pinch cream of tartar
• 1 pinch salt
• 2 teaspoons gelatin powder
• 1/4 cup cold water
• 7 ounces granulated sugar
• 2.6 ounces light corn syrup
• 2.6 ounces water