Wash and Clean the chicken legs and make slits on it and keep it ready.
Then in a bowl combine yogurt, turmeric powder, chilli powder, coriander powder, cumin powder, garam masala, ginger garlic paste, salt, food color and lemon juice. Apply this marinade to the prepared chicken legs till they are fully covered in the marinade.
Cover it and refrigerate it for at least 6 hours- 8 hours.
Preheat the oven to 425 F for 15 min. Prepare the baking tray by covering it with silver foil and apply oil to it.
Then arrange the marinated chicken in the baking tray and bake for 20 minutes.
Then using thong, turn it to the other side and bake for another 15 minutes.
Then apply melted butter over the chicken and broil for about 3 -5 minutes till you get the charred effect on the chicken.
Remove it from the oven. Arrange it in the serving tray and garnish it as desired and serve it warm.