In a medium-size mixing bowl, combine mayonnaise, sour cream, dill weed, seasoning salt, onion salt, Worcestershire sauce, onion flakes, parsley flakes, monosodium glutamate, and hot pepper sauce. Cover and chill for at least 2 hours.
To serve slice off top of green pepper and gently clean out insides, spoon dip into pepper and sprinkle with dill weed.