First of all, peel the potatoes, cut into cubes and boil Them Them. Allow to cool and THEN Them Them smash with a fork.
In a large bowl put the flour, yeast, and sugar and stir a little, THEN add the salt (Attention: the yeast do not touch the jump). Add in the potatoes too.
Gradually pour in the milk, THEN pour in the water. Depends of the dryness of the flour, you might not use all the liquids!
Knead the dough until all ingredients are well incorporated, the dough must be flexible enough, But Not sticky. Cover the bowl with a towel and let it raise in warm place, for about 1 hr.
Prepare two bread trays with a little bit of oil or parchment paper, divide the dough in two and form the bread (on the flouring surface). Now it is time to make incisions with a knife on the surface of the bread.
Let it raise for at Least 40 minutes, until the bread is a little bit higher than the edges of the tray.
Preheat the oven at 180 degrees C (360 F) and bake until it is nice and gold. Test it with a tester and it is ready When this comes out clean.