Try this homemade Easy Flounder Au Gratin recipe the whole family will love. Made with flounder fillets, breadcrumbs, parmesan cheese and mayonnaise. Ea…
This Easy Flounder Au Gratin relies on simple, everyday ingredients such as flounder fillets, fine breadcrumbs, parmesan cheese and mayonnaise. It comes together quickly and makes 4 servings, at about 303 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