Mini empanadillas de atún y bonito

wheat flour 39.8% , water 21.5% , tomato 6.0% , onion 5.0% , palm fat 5.0% , tuna 4.0% , sunflower oil 4.0% , bonito 4.0% , sugar 2.0% , egg white 2.0% , tomato concentrate 2.0% , tomato juice 2.0% , bell pepper 1.3% , salt 0.3% , wine vinegar 1.0%