3 cups sour milk 2&1/2 cups sugar 1&1/2 cup melted butter 4 tsp amonium carbonate and plain flour Method Mix all ingredients to a firm dough.  Roll dough out to 5mm.  Cook on a hotplate or in the oven 180-200oC for 10 mins or until golden.  (Don't worry about the smell - it won't affect the cakes).