Saute onion and celery in butter in large saucepan. Stir in flour. Gradually stir in water. Add bouillon cube, ketchup, bay leaf and seasoned salt. Heat to boiling; reduce heat and boil gently 5 minutes. Add crab meat and juice; stir to break up crab meat, Boil gently 5 minutes. Discard bay leaf. Stir in evaporated milk. Reheat to serving temperature do not boil.
Add some creamed corn if you want "crab and corn" bisque.
Makes 7-1/2 cups
Cajun Country -- New Iberia, Louisiana