Warm up with this hearty Brittany Mixed Fish Soup recipe. Made with fish, onions, butter and potatoes. Easy step-by-step instructions included.
This Brittany Mixed Fish Soup relies on simple, everyday ingredients such as fish, large onions chopped, butter or margarine and each potatoes peeled. It comes together quickly and makes 4 servings, at about 248 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