Let the yeast rise in the milk. Chop the greaves very finely, use the flour, the left yeast, the cream, the egg, the wine and the salt to form a dough, which is kneaded out three times in succession and then beaten into 3 to 4 parts. Let rest for ½ hour. Cut out donuts with a small cookie cutter and place on an ungreased tray. Let rise for ½ hour. Brush with the beaten egg. Sprinkle with caraway seeds if desired and bake on high heat (200-220 ° C) for 15-20 minutes until golden brown.