1. Wash the dirt and mucous membrane on the surface of tripe with clear water and put it in a pot. Add 1g of salt and 1g of corn flour and 3g of vinegar, rub it for 15min and then rinse it twice. Boil the water in the pot and put it in the washed tripe. Take it out and rinse it with clear water.

2. Wash the tripe, cook it with salt water, take it out, rinse it with cold water, soak it in cold water for a while and shred it. Wash the onion and carrot and cut the celery.

3. When the pan is hot, add butter; when it is melted, add onion slices and stir-fry until yellow; add shredded tripe and stir-fry; add celery, carrot, appropriate amount of beef broth, fragrant leaves, minced ginger and hyssop, and boil with slow fire; add oil and stir-fry flour and mix well; add salt and pepper to adjust the taste and simmer with low fire. Sprinkle with cheese powder when eating.