Fecha de publicación: 15/12/2017 Fuente: Wipo Olive Table The invention belongs to the technical field of food processing, and particularly relates to a low-fat low-sugar mousse cake with addition of termitomyces albuminosus polysaccharide and a preparation method of the low-fat low-sugar mousse cake. A cake body consists of the following raw materials of low-gluten wheat flour, potato whole powder, fresh eggs, the termitomyces albuminosus polysaccharide, maltitol, milk, honey, xanthan gum, olive oil, baking powder and table salt. A mousse body consists of the following raw materials of fine corn flour, the termitomyces albuminosus polysaccharide, honey, cheese, arabic gum, guar gum and locust bean gum. According to the low-fat low-sugar mousse cake with addition of termitomyces albuminosus polysaccharide and the preparation method of the low-fat low-sugar mousse cake disclosed by the invention, the potato whole powder and the fine corn flour are added to the mousse cake, and the maltitol and the honey are used for substituting traditional white granulated sugar and are compounded with the termitomyces albuminosus polysaccharide, so that the dosage of the wheat flour is greatly reduced, and the made cake is rich in nutrition and extremely low in calorie and fat content, and can meet requirements of modern people for low-sugar low-calorie foods; and secondly, the cake disclosed by the invention is reasonable in formula, has the efficacy of reducing blood lipid and resisting oxidation, and conforms to the idea that people pursue for exquisiteness and fashion and advocate natural healthy life.