Toast rye croutons in olive oil, bake until crisp.
Sauté onion, celery, and garlic in butter until softened.
Stir in flour, cook to form roux.
Whisk in broth; add beef, sauerkraut, caraway, dressing, bay leaves. Simmer 20–25 mins.
Remove bay leaves; stir in cream and 1½ cups cheese.
Serve topped with croutons, remaining cheese, and parsley.
