Take chicken in a bowl, add rest of the ingredients for marinade, mix well and set aside for at least an 1 hour. toss until all chicken pieces get well coated with the marinade
450 grams boneless chicken thighs cut into 1.5 inch pieces, 1 ½ tablespoons mango pickle masala, 2 tablespoons greek yoghurt or hung curds, 2 teaspoons ginger garlic paste, 1 teaspoon kashmiri red chilli powder, 1 teaspoon coriander powder, ¼ teaspoon cumin powder, ¼ teaspoon black salt, ½ teaspoon salt, 1 ½ tablespoons mustard oil, 1 teaspoon roasted gram flour, Juice of ½ lemon