Warm up with this hearty Fish Soup recipe. Made with onions, celery, mild fish and salt. Easy step-by-step instructions included.
This Fish Soup relies on simple, everyday ingredients such as medium onions, sliced, stalk celery, chopped, salt and margarine or butter. It comes together quickly and makes 4 servings, at about 441 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