First put the egg to facilitate the use of oil temperature will be scalded eggs molding, after the egg belongs to the juice of the tomatoes cooked out of the egg liquid, can be molded but the temperature of the tomato juice is lower than the temperature of the oil, molding of the eggs loose like flowers, easy to break, and tomato tomato soup production is the first to put the tomatoes, after the egg, so that the egg into the egg and tender, can be with the soup without having to chew to swallow, I hope it helps!