Dice bread for small cubes and let dry out (you can speed this up in the mildly heated oven, but leaving it out in a bowl for app 1 hour will do the job as well). We the bread with the milk, add flour, salt, pepper and the parsley. Mix all together. Now the two way with the egg

1. mix the egg yolk in, whisk the tough egg white snow and fold it in the mixture for dumplings volume

2. mix the whole egg in, the dumpling volume will be guaranteed by adding baking powder When your mixture is done form two loaves wraped in plastic foil. Make couple of holes with sharp knife in the foil of each loaf to prevent from bursting. Cook in boiling water for app 40 minutes. Turn the loaves over in the pot in the middle of the time. Remove the loaves from water, remove the foil, cut the loaves with sharp knife or a thread to thin (0.4 inch / 1 cm) slices while its still warm.