The present invention relates to a method of making cudrang jam. Specifically, the method comprises: a material preparation step for preparing fruits and leaves of cudrang； a material mixing step for mixing a mixture of the fruits and leaves of cudrang prepared in the material preparation step with a sugar mixture； a material heating step for inputting and heating the mixture formed in the material mixing step in a heat concentrator including a mixer； and a cooling step for cooling the mixture heated through the material heating step. The cudrang jam produced through the above steps has a low sugar content as well as excellent taste and flavors, and contains an abundance of nutrients, and thus exhibits benefits including immunity enhancement, anti-aging effects, anticancer activity, hangover relief, and alleviation of high blood pressure and diabetes.COPYRIGHT KIPO 2017본 발명은 꾸지뽕 잼의 제조방법에 관한 것으로, 더욱 상세하게는 꾸지뽕 열매와 잎을 손질하는 재료손질단계, 상기 재료손질단계를 통해 손질된 꾸지뽕 열매와 잎의 혼합물을 설탕혼합물과 혼합하는 원료혼합단계, 상기 원료혼합단계를 통해 제조된 혼합물을 교반기가 구비된 가열농축장치에 투입하고 가열하는 원료가열단계, 상기 원료가열단계를 통해 가열된 혼합물을 냉각하는 냉각단계로 이루어진다.상기의 과정을 통해 제조되는 꾸지뽕 잼은 당도가 낮을 뿐만 아니라 우수한 맛과 풍미를 나타내며, 영양성분이 풍부하게 함유되어 있어, 면역증강, 노화방지, 항암작용, 숙취해소, 고혈압개선 및 당뇨개선 등의 효과를 나타낸다.
