Is broken yolks and mix with milk. Boil in a water bath until they cream. Tomatoes are smothered in the butter and Strain. Add to the cream of the yolks with grated feta cheese. The mixture was allowed to cool. Add the beaten egg whites to stiff, parsley and a little salt. Stir gently pour in bowls soufflé and bake in a water bath in the oven.