Fried doughnuts Ingredients: flour 500g; oil; other seasonal air conditioning materials: spring and autumn: 15 grams of alum, 10 grams of edible alkali, 8 grams of salt, 30 degrees of warm water 300 grams of summer: 16 grams of alum, 11 grams of edible alkali, 10 grams of salt, 30 degrees of warm water 300 grams of winter: 14 grams of alum, 9 grams of edible alkali, 7 grams of salt, 45 degrees of warm water 325 grams of fried doughnut recipes a alum, two alkali, three salt, that is, ten kilograms of noodles to put one or two white, two alkali, three salt. Ten pounds of noodles put one or two alum, two or two soda, three or two salt. If it's a soda, put half as much. Some people also use baken powder instead of alum and alkali, it is said that the effect is also very good, but I have not tried.