Cook a single dumpling to check the texture. If it is too soft, add some bread crumbs to the dough.

1. Slice the bread; place in a bowl and pour the boiling milk over top;
2. in a small saucepan; cook the onion gently in butter until it is translucent; remove from the heat; add the parsley;
3. in a bowl, combine all the ingredients to form a smooth batter;
4. shape into balls; poach in water or broth for about 20 minutes;
5. drain and serve hot.