This recipe calls for flour, baking powder, bicarbonate of soda, salt, cocoa, ground almonds, brown sugar, dark chocolate, walnuts, margarine, eggs, and yogurt to make a chocolate cake. The dry ingredients are mixed together and then the wet ingredients like margarine, eggs, and yogurt are added and beaten for a few minutes. The batter is then baked in a hot oven at 170 degrees Celsius for one hour to produce the chocolate cake.