Warm up with this hearty Fish Soup, Duchess of Devonshire recipe. Made with haddock, onion, herbs and flour. Easy step-by-step instructions included.
This Fish Soup, Duchess of Devonshire relies on simple, everyday ingredients such as haddock, onion, bunch savory herbs and flour. It comes together quickly and makes 4 servings, at about 136 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