For preparing grant chicken grill, first marinate chicken with salt, pepper, butter and ginger-garlic-green chilly paste.
Preheat oven to 250 degrees and bake it for 1 1/2 hours.
Meanwhile, heat butter in a pan, add onion, tomato and fry well.
Add the mustard, hot sauce, ketchup and pepper.
Remove from flame.
When chicken is done, remove from oven and cut into long pieces.
Pour the sauce over the chicken and bake again for 20 minutes.
Sprinkle cheese above before serving for better taste.
Grant chicken grill recipe is ready. Serve hot.