Afghani Chicken Kebab

Name: Afghani Chicken Kebab
Prep time: 15 min
Cook time: 15 min
Total time: 30 min
Cuisine: Asian, Middle Eastern
Ingredients: 900g (2lb) chicken breasts or thighs, cut into bite sized pieces; Melted ghee for basting; 1 tsp shop bought mint sauce (I use Coleman's); 3 tbsp double (heavy) cream; Juice of one lemon; 1 tsp salt, plus extra to taste; 2 tbsp garlic and ginger paste; 2 tbsp gram (chickpea) flour; 200g (generous 3/4 cup) Greek Yoghurt, whisked until creamy smooth; 1 tbsp ground almonds; 1 tsp garam masala; 1 - 2 tsp Kashmiri chilli powder; 1 tsp ground turmeric; 1 tsp dried fenugreek leaves (kasoori methi); Handful of chopped coriander (cilantro); 2 tsp mustard oil