Food & Cooking Recipes Dessert & Treats Recipes Grape Juice Gelatin 3.0 (2) Add your rating & review By Martha Stewart Test Kitchen Martha Stewart Test Kitchen The recipes developed by our test kitchen team have undergone a rigorous process of development and testing, ensuring that every element is optimal, from ingredient amounts to method and cooking time. This process includes triple-testing recipes to ensure they meet our high standards. The many stellar cooks and food editors who have been part of our team include Sarah Carey, Lucinda Scala Quinn, Jennifer Aaronson, Shira Bocar, Anna Kovel, Greg Lofts, Riley Wofford, Lauren Tyrell, and Lindsay Leopold. Editorial Guidelines Updated on January 8, 2019 Print Rate It Share Share Tweet Pin Email Servings: 6 Glistening cubes of gelatin flavored with grape juice make a cool, light, and refreshing dessert. Ingredients ½ cup Concord grape juice, such as Welch's 3 ½ cups white grape juice 2 packets powdered unflavored gelatin ¼ cup sugar Directions Combine grape juices. Pour 1 cup combined juice into another bowl; sprinkle gelatin over. Let stand to soften, 5 minutes. Bring sugar and 1 cup juice to a boil over medium-high heat, stirring to dissolve. Add to gelatin mixture; whisk to dissolve gelatin. Stir remaining 2 cups juice into gelatin mixture. Pour into a 9-by-13-inch Pyrex pan, cover, and refrigerate to set, 2 hours. When ready to serve, cut gelatin into 1-inch cubes, and serve in tall glasses. Rate it Print