10 Jin of flour, 3 liang alum, 4 liang alkali and 5 liang sugar. Six eggs. 6 soybean oil with two bottom oils, 1 kg of old noodles. 5 Jin of water. Production method: dissolve alum, alkali and old flour with water, add sugar, eggs and base oil, stir well, and add flour. Make the dough into a smooth dough. Wake up for about 60 minutes, and you can make twists. Tear the noodles into 70g, twist them into long strips in the opposite direction, twist the two strands together, and turn back at the position of 3 1 to make a twist. You can fry it after waking up for a while. The oil temperature is 80% hot, and it is fried golden brown.