Boil potatoes until tender, mash, cool to room temperature
Add in eggs, salt, mix
Add in enough flour, start from 1 c of flour, until you produce soft dough, but not wet (watch the vlog!)
Halve and pit the plums
Roll dough flat (watch the vlog!)
Slice into portions (of squares)
Place enough brown sugar on each square
Sprinkle with cinnamon powder
Place sliced plums on top of sugar
Shape into rounds
Bring water to boil, drop dumplings, and cook until floating
Meanwhile, heat oil and fry bread crumbs til browning, take off from heat
Roll cooked dumplings on fried bread crumbs, to coat
Serve with sprinkled icing sugar