Sweet and tangy chilli beef

INGREDIENTS

• 1 tbsp light soy sauce
• 4 tbsp lemon juice
• 2 tbsp orange juice
• 1 tsp groundnut oil
• 1-2 tsp caster sugar
• 1-2 tbsp honey
• ½ small cucumber
• 1 green chilli
• 1 tbsp groundnut oil
• 250g/9oz beef
• 1 tsp Shaoxing rice wine or dry sherry
• pinch crushed dried chilli
• 1 tsp light soy sauce
• pinch ground white pepper
• 1 large handful baby spinach
• 2 heads pak choi
• 1 small mango