1. In a small bowl, combine beef and cornflour.
2. For making sauce – in a bowl, combine soy sauce, sweet chilli, honey, spring onions, ginger, sesame seeds and sesame oil. Whisk well.
3. In a pan, heat oil and cook beef steaks.
4. Pour in the sauce and keep stirring until sauce is absorbed and sticky.
5. On a serving plate, place the lettuces. Put red pepper and cucumber strips on lettuce. Top it with beef pieces.