Soak 1 Magic Yeast Cake one half hour in 1 pint of luke warm water. Add 1 large bread spoonful each of salt and sugar, enough Sperry's Best Flour to made a thin batter, cover and set in warm place to rise; when light, add three pints of luke warm water, and enough Sperry's Best Flour to make a batter. Beat all together thoroughly; set again in a warm place to rise (usually over night). When light, add Sperry's Best Flour until it will not stick to the board, knead well, set in a warm place. When light, mould into loaves; let rise 1 hour. Bake 1 hour.