Saute celery, onion, and green ... remaining ingredients except Bisquick and milk. Put in casserole dish. Mix Bisquick and milk ... 350 degrees until brown.
Grease 8 x 12 pan. ... milk. Pour over casserole. Bake covered at 400°F for 15 minutes. Meanwhile, combine Bisquick, 2/3 cup milk and ... to 3 minutes longer.