Finely grate the raw potatoes and dissolve the yeast in them, do not let rise. Now stir in the salt and eggs well. Add the flour all at once and mix immediately with the hot water. Should go quickly.
Spread the dough between two greased loaf tins, do not let rise and put in the cold oven. Bake at 180-200 ° C for about 1 hour until golden brown. While the oven is slowly heating up, the dough has enough time to rise.