Mix together onions, garlic, scallions, salt and pepper, paprika, thyme and oregano until it becomes a paste and stuff mixture into small slits through the pork roast.
Place pork roast in a covered casserole dish. Cook in a slow oven (approximately 350°F) for 3 hours.
Gravy: Pour off grease and use drippings. Place in a pan. Add a small amount of hot water, stewed tomatoes, onion, flour, catsup, green pepper and salt and pepper.