1. Cook chicken in chicken broth for 1 hour.
2. Add carrots, onion, celery, and mushrooms.
3. Simmer 1 hour more.
4. Last 45 minutes of chicken cooking mix all ingredients for matzo balls put in refrigerator covered.
5. Pull out chicken and debone, adding meat back into soup. You can save some for chicken salad if you wish.
6. Make matzo balls and drop in boiling liquid.
7. Put in herbs and season to taste; cover for 20 minutes.