· 20 servings * 3 1/4-ounce packages unflavored gelatin ▢3/4 cup (180 ml) cold water divided ▢2 cups (400 g) granulated sugar ▢2/3 cup (208 g) light corn syrup ▢1/4 teaspoon salt ▢2 teaspoons vanilla extract ▢1/4 cup (28 g) confectioners sugar ▢1/3 cup (37 g) cornstarch