Jamie Oliver adds mandarin slices to his new chocolate cake recipe

Jamie Oliver's new chocolate cake recipe features an unusual ingredient: mandarin orange slices. This addition enhances the chocolate flavor, making the cake more delicious. The recipe requires only seven ingredients and is easy to prepare. To make the cake, you need unsalted butter, icing sugar, self-raising flour, cocoa powder, baking powder, cream cheese, and mandarin slices. The process involves mixing the ingredients in a food processor and baking in a roasting tray. The cake can be served for various occasions, including Halloween parties or birthdays, and is also a cozy treat for autumn. The recipe is designed to minimize cleanup, requiring just a roasting tray and a food processor.