Salmon kebabs with coriander chilli mayonnaise

Marinade

• 1 lemon, zested, no white pith and juiced (approx. 40 g juice)
• 1 fresh long green chilli, trimmed and deseeded, if preferred
• 2 garlic cloves
• 2 cm piece fresh ginger, peeled
• 2 sprigs fresh coriander, leaves only
• 100 g natural yoghurt
• ½ tsp ground turmeric
• 1 tsp Kashmiri chilli powder (see Tips)
• 600 g fresh boneless, skinless salmon fillet, cut into wide strips (4 cm)

Coriander chilli mayonnaise

• 30 g fresh coriander (approx. 1 bunch), leaves only
• 1 - 2 fresh long green chillies, trimmed and deseeded, if preferred
• 150 g mayonnaise (see Tips)
• 40 g lemon juice (approx. 1 lemon)
• ½ tsp ground cumin
• salt, to season
• ground black pepper, to season
• ½ continental cucumber, cut into strips, to serve
• flatbread of choice, to serve (optional - see Tips)