INGREDIENTS FOR THE CARAMEL 2 (11-oz.) packages soft caramels FOR THE MARSHMALLOW 2 tbsp. powdered gelatin 1 c. granulated sugar 1 tbsp. light corn syrup 1/2 tsp. pure vanilla extract Kosher salt FOR THE COATING 2 c. dark milk chocolate chips, melted DIRECTIONS Spray an 8"-x-8" baking dish with cooking spray and line with parchment, leaving a 2-inch overhang on two sides. Spray the parchment with cooking spray. Make the Caramel: In a heatproof medium bowl, microwave caramels over high until melted, stirring every 30 seconds, about 2 minutes total. Carefully, (the bowl will be hot) pour caramel mixture into the prepared baking dish and smooth top with a spatula. Let sit at room temperature, do not refrigerate. Make the Marshmallow: In a stand mixer, whisk the gelatin with 1/3 cup water and let sit. In a small saucepan, combine sugar with corn syrup and 1/4 cup of water and bring to a boil, stirring occasionally. Cook over moderate heat, without stirring, un...