Try this homemade Fish Fillets With Horseradish Sauce recipe the whole family will love. Made with flounder fillets, mayonnaise, horseradish and lemon j…
This Fish Fillets With Horseradish Sauce relies on simple, everyday ingredients such as flounder fillets, mayonnaise, horseradish and lemon juice. It comes together quickly and makes 4 servings, at about 207 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