In a bowl,add yogurt,garlic paste,paprika powder,salt,cumin seeds,red chilli crushed,lemon juice & mix well.
Add chicken & mix well,cover & marinate for 30 minutes.
In a wok,add cooking oil,marinated chicken,mix well & cook on medium flame until tender (12-15 minutes) then cook on high flame until oil separates.
Add fresh coriander & mix well.
Add bbq sauce,mix well & cook until it dries up.
Add onion,capsicum & mix well.
Give coal smoke for 2 minutes.
Let it cool.