dulce de leche cheesecake squares

INGREDIENTS

• 3 1/2 ounces (100 grams or 1 cup) graham crackers, crumbled
• 2 tablespoons (25 grams) sugar
• 3 tablespoons (45 grams) unsalted butter, melted
• 1 teaspoon unflavored gelatin (from a 1/4-ounce or 7-gram envelope, will be just about half an envelope)
• 1/4 cup (60 ml) whole milk
• 8 ounces (225 grams) cream cheese, softened
• 2 large eggs
• 3/8 teaspoon salt
• 1 cup dulce de leche (12 1/2-ounce or 355-gram can) (recipe follows)
• 3 ounces (85 grams) fine-quality bittersweet chocolate (not unsweetened), coarsely chopped
• 1/2 stick (2 ounces or 55 grams) unsalted butter, cut into pieces
• 2 teaspoons light corn syrup