River vermicelli machine steam river vermicelli practice: 6 pounds of rice, 3 pounds of refined rice soaked in clean water for 2-5 hours, add 15 pounds of water to grind into rice paste. (You can also wash and grind rice into powder first, then add water to rice paste) Take 1 catty of starch and 40 grams of gluten source, 30 grams of salt dry mix well, then add 3 catty of 50-60 degrees warm water to make a paste, and then mix well with the rice paste. Leave to ferment for 20-30 minutes. Pour into the river noodle steamer and start steaming the noodles, cut into strips after steaming. Thoroughly cooled down and bagged, then sterilized by ultraviolet light.