- Mix beef fillet with marinade.
- Saute dried red chillies and Sichuan peppers in 2 tbsp oil.
- Add chilli bean sauce, minced garlic, diced ginger and spring onion sections. Stir-fry for about 1 min until fragrant.
- Add chicken stock, bouillon powder and hot water, bring to boil.
- Add beef fillet and cook until done. Turn off heat. Stir in diced Chinese celery and chilli oil. Garnish with sliced spring onions.