Shredded Beef Szechuan Style


1/2 pound beef
1 cup of celery sections (around 5 cm long) or as needed
5 chili dried pepper, cut into shreds and remove the seeds
2 green onion whites, cut into sections around 5 cm long
1 inch root ginger, shreds
1 tablespoon doubanjiang
1 teaspoon chili pepper powder or as needed
1/2 teaspoon Sichuan peppercorn powder
Sesame seeds for garnish
Salt to taste
Marinating Sauce:

2 tablespoons cooking wine
1 tablespoon light soy sauce
3 tablespoons cooking oil