Comforting Chicken A La King

Bake biscuits according to package directions. Meanwhile, in a large skillet, saute the mushrooms, onion and celery in butter until crisp-tender. Stir in flour and salt until blended. Gradually stir in broth and milk. Bring to a boil; cook and stir for 2 minutes or until thickened. , Add chicken and pimientos; heat through. Serve with biscuits.