Fish of the Month Feature: Flounder

At Evans, we believe understanding where our food comes from is just as important as enjoying it. Each month, our Fish of the Month series takes a closer look at a different species of seafood, exploring its history, flavor, and place in the world of fish and chips. This month, we're featuring Flounder, a unique flatfish known for its delicate flavor, tender texture, and one of the most fascinating life cycles in the ocean.

Flounder (Family Pleuronectidae and Related Flatfish)

Like many of the fish we've featured, Flounder is not a single species. The name "Flounder" refers to several species of flatfish found in both the Atlantic and Pacific Oceans. While the exact species varies by region, they all share one remarkable characteristic. Adult Flounder spend their lives lying flat on the ocean floor, perfectly adapted for life along sandy and muddy seabeds.

Flounder begin life looking much like any other fish, swimming upright with one eye on each side of their head. As they grow, however, one eye gradually migrates to join the other side. The young fish then turns onto its side and begins living along the seafloor, where its flattened body and natural camouflage help it blend into its surroundings while waiting to ambush small fish, shrimp, crabs, and other prey.

Photo: “Flounder 1” by Brocken Inaglory, via Wikimedia Commons. Licensed under CC BY-SA 3.0.

This unusual adaptation has made Flounder one of the most successful bottom-dwelling fish in the world. Their camouflage is so effective that they can often change the color and pattern of their skin to better match the surrounding sand or gravel.

Many Flounder fisheries are carefully managed using catch limits, seasonal regulations, and habitat protections to help maintain healthy populations. As with all seafood, sustainability depends on the species, where it is harvested, and how it is managed. Choosing responsibly sourced Flounder helps support healthy marine ecosystems and sustainable fishing practices.

In the Kitchen

Flounder is prized for its mild, slightly sweet flavor and delicate, flaky texture. Because it is naturally lean, it cooks quickly and is well suited to baking, pan-frying, broiling, grilling, steaming, and light breading.

In France, Sole Meunière has become one of the world's best-known flatfish dishes. While traditionally prepared with Dover sole, Flounder is often used as a delicious alternative. The fish is lightly floured, pan-fried in butter, and finished with lemon and parsley. Along the Mediterranean coast of Italy, Flounder is baked al forno with olive oil, garlic, herbs, and tomatoes, allowing its delicate flavor to shine.

Photo: “Sole meunière” by Jay Cross, via Wikimedia Commons. Licensed under CC BY 2.0.

In Japan, Flounder is commonly served as hirame sashimi, where exceptionally fresh fish is sliced thin and enjoyed with soy sauce and wasabi. Along the eastern coast of the United States, particularly in the Mid-Atlantic and New England, Flounder is frequently prepared as baked stuffed Flounder, filled with seasoned breadcrumbs, herbs, and seafood stuffing. Throughout the American South, lightly breaded fried Flounder is a longtime favorite, often served with hush puppies, coleslaw, and lemon.

Photo: “hirame usuzukuri thinly-sliced flounder sashimi, candied quinoa, olive oil” by T.Tseng, via Flickr. Licensed under CC BY 2.0.

Whether simply pan-seared with butter or featured in elegant seafood dishes from around the world, Flounder's delicate flavor makes it one of the most versatile flatfish in the kitchen.

Fun Fact

Flounders are masters of disguise thanks to specialized pigment cells called chromatophores. These tiny cells expand and contract to change the color and pattern of the fish's skin, allowing it to blend remarkably well with sand, gravel, mud, and even patches of seaweed. While they can't perfectly mimic every surface, their camouflage is so effective that predators, prey, and even experienced fishermen can have difficulty spotting them until they move.

Final Note

Flounder reminds us that some of nature's most remarkable adaptations happen in unexpected ways. Its extraordinary life cycle, gentle flavor, and versatility have made it a favorite among fishermen, chefs, and seafood lovers for generations.

Whether enjoyed baked, pan-fried, or as part of a traditional recipe from around the world, Flounder continues to demonstrate why it remains one of the ocean's most fascinating and flavorful fish.

Thanks for reading! We'll be back next month with another Fish of the Month as we continue exploring the incredible variety of seafood found around the world.

Sources & Further Reading

Scientific & Fisheries Management

National Oceanic and Atmospheric Administration (NOAA Fisheries). Flounder Species Profiles.https://www.fisheries.noaa.gov

Food and Agriculture Organization of the United Nations (FAO). Flatfish Species Information.https://www.fao.org/fishery

Marine Stewardship Council (MSC). Sustainable Flatfish Fisheries.https://www.msc.org

International Council for the Exploration of the Sea (ICES). Flatfish Stock Assessments.https://www.ices.dk

History & Culinary Traditions

Encyclopaedia Britannica. Flounder.https://www.britannica.com/animal/flounder

Larousse Gastronomique. Entries on Sole Meunière and classical fish cookery.

Japan National Tourism Organization. Information on Japanese seafood traditions.

The Culinary Institute of America. The Professional Chef, seafood preparation chapters.