DIY Wild Orange Calamondin Jam! Super delish!! The juice of the calamondin, Asian Orange -- The Most Versatile Citrus Fruit -- can be used like lemon or lime to make refreshing beverages, to flavor fish, to make cakes, marmalades, pies, preserves, sauces and to use in soups and teas. The juice can be frozen in containers or in ice cube trays, then storing the frozen cubes in plastic freezer bags. Use a few cubes at a time to make calamondinade!