Fastnacht
["1 yeast cake", "1 pt. potato water", "1 pt. plus 1 c. water", "1 pt. milk", "6 lb. Cerasota flour", "1/2 lb. lard", "2 1/2 c. sugar", "2 tsp. salt", "2 eggs", "1 Tbsp. vinegar"]
["Add vinegar to hot fat.", "Fry donuts in lard."]
["yeast", "potato water", "water", "milk", "flour", "lard", "sugar", "salt", "eggs", "vinegar"]