Mix flour, Msg, salt and pepper. Dredge chicken through flour mixture. Heat oil in skillet over medium heat. Add chicken and brown on all sides. Place browned chicken in 13x9x2-inch pan. Combine soup mix, sour cream and milk in small saucepan. Cook over low heat until hot. Do not boil. Pour over chicken. Cover and bake in moderate oven (350 degrees) 1 hour or until tender.