Combine all ingredients except Matzo Balls in a large Dutch oven; bring to a boil. Reduce heat; cover and simmer 3 hours or until hen is tender.
Remove hen from broth, and reserve for use in another recipe. Strain broth, and discard vegetables.
Return broth to Dutch oven; bring to a boil. Drop Matzo Balls into broth. Cover and cook 30 to 40 minutes.