Dissolve yeast and sugar in ... minutes. Add cooled potato to water, enough to make ... salt and enough flour to make a sponge. Beat ... degrees for 45 minutes.
Ingredients: 8 (and .. flour .. salt .. sugar ...)
Boil potatoes, unpeeled, in salted ... a sieve or potato ricer (which removes skins oe ... knead gently, adding flour if needed to keep the ... with freshly grated cheese.