Fecha de publicación: 02/08/2022 Fuente: Wipo "olive oil" The invention discloses a chocolate cake and a preparation process thereof, the chocolate cake comprises chocolate, a cake blank and a sandwich, the chocolate comprises dark chocolate and unsalted butter, the cake blank comprises low-gluten wheat flour, stevioside, eggs, olive oil, cocoa powder, a swelling agent and water, and the sandwich comprises corn oil, glucose syrup, lactose, chocolate powder, milk powder and purified water. The ratio of the dark chocolate to the unsalted butter is 2: 1, the proportion of the low-gluten wheat flour is 25-40 parts, and the proportion of the stevioside is 15-25 parts. The chocolate cake made of the chocolate, the cake blank and the sandwich is rich in taste, the chocolate is composed of the dark chocolate and the unsalted butter, the chocolate cake has the advantages of being neutral in nature, bitter in taste, slightly sour, capable of entering the heart and the lung meridian and the like, stevioside and glucose syrup are adopted in the cake blank and the sandwich respectively to replace traditional white granulated sugar, and the cake blank and the sandwich are rich in color and luster. The product belongs to a low-sugar component, contains low calorie, and is not easy to become fat after being eaten.