In chicken add white pepper, black pepper, garlic paste, brown sugar, oregano, rosemary, crushed red chili, oyster sauce, butter and salt and pack the chicken in a plastic bag and keep it a refrigerator for 2 to 2-1/2 hour for Marination.
After marination put damigrass sauce on it.
Put the chicken in oven tray and cover it with aluminum foil.
Put it in a pre-heated oven at 120 degrees and bake for 20 minutes.
After 20 minutes brush butter on the chicken, and again bake it for 20 minutes.
For Coriander bread:
Mix butter and coriander, and spread on bun.
Heat the grill pan and grill the buns until it gets grill marks.
For sem beans:
First boil for 1 to 2 minutes.
In a pan put butter and saute beans.