Mix together - 1 T oil, 1T thyme, 1-1/2 t marjoram, 1-12 dry mustard. Rub on chicken pieces. Refrigerate chicken for 2 hours to overnight.
Salt and pepper chicken. Heat oil and brown chicken. Transfer to bowl. Saute onion until tender, add garlic(2min). Add wine, broth, dijon, 1T thyme, 1-1/2 marjoram, and 1/2t rosemary. Bring to boil. Return chicken to pot. Cover and simmer about 45 minutes or until done. Remove and simmer sauce until thickened. Serve over chicken.