In one bowl combine butter, worcestershire, and gd. mustard. In another bowl put the fried onions. Dip chicken in butter mixture then dredge in onions. Place in baking pan and bake at 400 degrees for 25 minutes.
Transfer chicken to serving plate and keep warm. Place pan dripping in a sauce pan. Add wine and reduce until almost evaporated. Add chicken stock and bouillon. Cook until thickened. Serve over chicken