Mix flour, yeast, salt, sugar. Mix the soda in yogurt to rise and add to the flour with the egg whites from the egg, oil and water. Knead soft and smooth dough, you have to let it rise for about 40 minutes in a warm place. Meanwhile, prepare the filling and fry chopped onions and add the minced meat.
Stir until it is fried and add the tomato paste with a little salt and loose savory taste. Leave to cool. Pluck balls of the risen dough the size of your palm. Roll gently with a thickness of about 1 tablespoon, put stuffing in the middle and fold like a pocket or ball.
Arranged the crème pies in a greased tray and leave to rise again. Brush them with beaten with 1 tablespoon oil yolk and put to bake at moderate oven heating.