Try this homemade Fish Fillet Casserole recipe the whole family will love. Made with fillet of sole fish, cream of celery soup, mild cheese and black pe…
This Fish Fillet Casserole relies on simple, everyday ingredients such as fillet of sole fish, cream of celery soup, cut up mild cheese and black pepper. It comes together quickly and makes 4 servings, at about 137 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.
Updated Jun 30, 2026