You can never have too many dessert recipes, so give Margot's Sourdough Chocolate Cake a try. This recipe serves 5. One portion of this dish contains around 11g of protein, 29g of fat, and a total of 702 calories. Head to the store and pick up baking soda, salt, butter, and a few other things to make it today. From preparation to the plate, this recipe takes approximately 1 hour.