The invention discloses a 
sugar-free 
passion fruit jam and a making method thereof. The 
sugar-free 
passion fruit jam is prepared from, by weight, 25 to 35 parts of fresh 
passion fruit pulp, 6 to 8 parts of fresh 
lemon juice and 18 to 22 parts of fresh grosvenor 
momordica fruit extract through decoction, cooling, bottling and sealing. The invention has the advantages that the passion fruit contains 17 amino acids needed by the 
human body, a plurality of vitamins and carotenoids, is rich in natural 
vitamin C, 
calcium, 
phosphorus, iron, a plurality of amino acids, trace elements and the like, has high nutritional value and is capable of eliminating inflammations, relieving pain, invigorating 
blood circulation, building body, nourishing yin and the 
kidney, reducing blood fat and 
blood pressure, raising spirit, dispelling 
alcohol effect, eliminating fatigue, removing toxic matters, maintaining beauty, improving 
immunity and the like; and the 
sugar-free passion fruit jam can promote 
secretion of 
gastric acid and gastric digestive enzymes, whet the 
appetite and promote 
digestion; the make method does not use any 
food additive; the prepared sugar-free passion fruit jam is rich in nutrients and can whet the 
appetite and supplement vitamins when smeared on bread, blended with yoghourt or brewed with water; and the making method is simple.