This recipe for homemade marshmallows ditches the corn syrup in favor of a combination of honey and sugar. Honey, combined with vanilla, gives the marshmallows a subtle floral flavor. If you prefer a different flavor, you can easily swap the vanilla for another extract, such as lemon or almond, or even a spoonful of rum or brandy. Remember that temperature and timing are both critical in candy making, so keep a candy thermometer handy for this recipe. Makes about 3 dozen marshmallows Baking spray, for greasing the pan 3 packets unflavored gelatin (about 2 1/2 tablespoons or 21 grams) 1 cup water, divided 2 cups granulated sugar 1/2 cup honey 1/4 teaspoon fine sea salt 2 egg whites 2 teaspoons vanilla extract 2/3 cup powdered sugar 1/3 cup arrowroot starch or cornstarch Line a 9-by-13-inch baking dish with parchment paper, so that about 1 inch of parchment hangs over each …