This is a simple recipe for mandarin orange jelly with a delightful chunky texture, made with just four ingredients: canned mandarin oranges, concentrated Calpis syrup, powdered gelatin, and water. No special molds are needed; you can easily make it using a Tupperware container. It's a refreshing summer dessert that can be made without using a stove, simply by dissolving the gelatin in the microwave and chilling it in the refrigerator until set. It's a recommended recipe that even beginners can make without fail.