How to Remove Black Spots from Beef Abomasum

Only food-grade sodium carbonate can be used for cleaning; meat products are not allowed to be bleached!Beef tripe(Cow's stomach Process: First, clean 100 pounds of cow's stomach with a warm water solution containing 1% sodium carbonate. Add 1.6 pounds of Phosphoric Compound (stomach meat swelling agent) to 100 pounds of water and stir until dissolved. Then add the cow's stomach, stir once, and marinate for 10-15 hours. Next, pour the marinade liquid and beef tripe into a pot, bring to a boil and raise the temperature to 80 degrees. Add 30 grams of odor removal and fragrance enhancing powder, then cook until about 70% done (about 15-30 minutes), turn off the heat, and let it steam for 2-5 hours before removing or steaming.Steam For 15-30 minutes.(The simmering time should be adjusted according to the type of animal stomach meat products; pay attention to monitor and avoid overcooking!)