You'll Need: 9x13 pan Nonstick foil-best invention lol!!! Caramel Squares   Ingredients Shortbread: 1 cup salted butter, room temperature 1 cup confectioner's sugar 2 teaspoons vanilla extract 2 cups all-purpose flour ½ teaspoon salt Caramel layer 14 ounces Kraft Caramel squares 3 tablespoons heavy cream Chocolate: 3 cups milk chocolate chips 1 tablespoon butter