Mix your spices and soy sauce then make diagonal lines on your fish and marinade it. Let it stand for sometime to absorb the marinade. Meanwhile heat your barbecue stand and allow the coals to become red and ready for grilling.

Grill your fish on one side then turn over the other side and grill. Then make your pepper and onion sauce. Put the fish on foil paper and generously add your sauce. Roll up tightly and heat up well on the hot grill for about 3 minutes so that the sauce is absorbed in the fish

For the potatoes, cut into rounds, cut your carrots into rounds. Parboil. Arrange in an oven proof dish over cooking butter. Sprinkle with oregano and black pepper. Put in your oven at medium heat till tender.