- Place the sliced beef in a bowl and toss through the bicarb soda and water mixture. Cover and place in the refrigerator for 15-20 mins.
- Heat the pan on high heat, add 1 tbsp cooking oil.
- Add beef and black bean garlic sauce.
- Stir-fry until half-done, add beans and onion, and cook until done.
- Sprinkle with spring onion and sesame oil.