If you want to lose weight this Christmas, prepare this Yoghurt Christmas Gelatin. A delicious cold dessert that is very easy to make. You can cook it in your favorite flavor and use Christmas cookie molds for the gelatin decorations.For this Yoghurt Christmas Gelatin, you won't have to count calories as it is made with low-fat yoghurt and instead of sugar, it uses a sugar substitute. This healthy recipe is the ideal dessert to share with your family this coming Christmas.