Chinese 5 spice crispy chicken

Ingredients

• 4 chicken thighs, skinless boneless
• MARINADE:
• 2 tsp chinese 5 spice
• 2 tbsp white wine vinegar
• 2 tsp brown sugar
• 2 tsp honey
• 1 tsp oyster sauce
• 1/2 tsp sesame oil
• 2 tbsp olive oil
• OTHER INGREDIENTS:
• 8 baby gem or iceberg lettuce leaves
• 125 ml (8 fl ozs) hoisin sauce
• 2 spring onions shredded
• 1/2 cucumber shredded
• 100 g (4 oz) roasted peanuts, chopped roughly