Grilled pepper chicken

Ingredients
Chicken 1 kg cut into 4 pieces
Yogurt ½ cup
Onion 1 grinded
Green chilies 4 grinded
Coriander leaves 2 tbsp grinded
Ginger garlic paste 1 tbsp
Mustard powder 1 tsp
Allspice ½ tsp
Soya sauce 1 tbsp
Black pepper crushed 1 ½ tsp
Mashed potatoes to serve
Method
Grind together onion, green chilies and coriander and marinate chicken with all the given ingredients for 1 hour, heat oil, and fry chicken pieces for 10 minutes add ½ cup water, cover and cook till chicken done, serve with mashed potatoes.