Oyster Po' Boys

Freshly shucked oysters fried until golden-brown and tucked into French bread with crisp lettuce, tomatoes, and pickle chips.

Updated March 14, 2024
An overstuffed oyster po'boy.

Serious Eats / Vicky Wasik

Why It Works

  • Dredging the oysters in seasoned corn flour ensures a crunchy, light coating that lends extra flavor to the sandwich.
  • Frying in small batches helps keep the oil at the right temperature, ensuring a crispier result.
  • Using soft French bread for the sandwiches keeps the roof of your mouth from getting torn up when you bite into the po’ boy.

Blessed with abundant waterways, it’s no wonder that Louisiana cuisine is brimming with seafood. Seafood specialties dominate restaurant menus. Hell, we even smother pork chops with crawfish. It’s not just the abundance of fresh catch that spurs pride in our local bounty. Our seafood also happens to be damned good.

Take our humble oyster: Plump and succulent, our bivalves are known for their briny-sweet flavor, thanks to the particular terroir. Louisiana oysters thrive in brackish waters, that just-right mix of fresh and salt waters where rivers and bayous meet the Gulf of Mexico. Perhaps that irresistible Goldilocks combo is what makes the oyster one of the top choices as po’ boy protein. And before you say it: I know. Raw gulf oysters tend to be milder than some of their more dynamic West and East coast cousins. However, it’s just that mild, creamy sweetness that makes it the ideal po’ boy fryer.

You’ll sometimes hear oyster po’ boys referred to as Peacemakers. Legend has it that a husband in the doghouse could bring home an oyster po’ boy and restore his marital peace. Veracity notwithstanding, you’ll find some variety of Peacemaker on menus around New Orleans. Whether they feature a mix of shrimp and oyster (my favorite) or an amped up version of your standard oyster loaf, say with bacon and cheese, the humble oyster is always the star.

Mild, Medium-Sized Oysters—and Keep ‘em Cold

If you can get your hands on some Louisiana oysters for this recipe, you’re in for a treat. If not, no matter: Any mildly flavored, medium-sized oyster should do. Your fishmonger will be able to steer you in the right direction. And while all seafood is prone to spoiling if not properly refrigerated, oysters’ delicate flesh makes them especially so. As such, it’s key to keep your oysters as cold as possible during the cooking process. Use cold eggs to make your wet mixture, and remove the oysters from the fridge just before dredging. Not only will this ensure the freshest flavor, but many Louisiana cooks swear it will also help the batter adhere better and keep the oysters tender and juicy.

(A note about seasonality: Common wisdom advises avoiding oysters in any month that doesn’t have an “r” in it – May through August when the waters are at their warmest. This was traditionally not just for health reasons in the days before widespread refrigeration but also because oysters tend to be thinner and more watery in warmer months. However, strict safety regulations ensure the safety of oyster harvests year round. So long as your oysters are properly stored and cooked, you can enjoy them any time of year.)

A Crispy Corn Flour Batter

Because oysters are small and delicate, you’ll almost always see them battered with a fine dusting of corn flour rather than cornmeal. Corn flour is very finely ground flour milled from whole corn kernels, while cornmeal is coarser-grained. Cornmeal does add a nice toasty texture, but its heftier crumb threatens to overwhelm the oyster—and that’s what we’re here for, after all. Relying on the finer corn flour delivers the toasty, earthy flavor of corn while ensuring that light, even coating you’re going for. Note that we don’t call for any wheat flour here: It doesn’t produce the right flavor and texture if verisimilitude is what you’re after. Save the wheat flour for the fish and chips. 

Bread with the Right Crisp-to-Squish Ratio

The traditional—and best—bread for a po’ boy is French bread: look for 10- or 20-inch loaves with a light but crisp crust and an airy crumb. Usually they’re slightly wider than a French baguette and more “squishable,” to use a technical term. Vietnamese baguettes used for bánh mì are a great alternative. Otherwise, use regular sub or hoagie rolls. If the interior of the bread is very dense, scoop most of it out and discard it before building your po' boys.

Make Sure It’s Dressed

While tradition calls for a po-boy to be “dressed,” the customary toppings are usually pretty simple: a generous smear of mayo, a thin layer of juicy, ripe tomatoes, and a pile of crisp shredded lettuce that will inevitably fall out everywhere. That said, creativity is always welcome. Tangy rémoulade, spicy Creole mustard, and generous dashes of hot sauce are common additions, depending on taste. Happy frying!

February 2019

This recipe was rewritten by Jolène M. Bouchon in March 2024. The rémoulade was developed by Sasha Marx.

Recipe Details

Oyster Po' Boys Recipe

Prep 20 mins
Cook 20 mins
Active 30 mins
Total 40 mins
Serves 4 servings
Cook Mode (Keep screen awake)

Ingredients

For the Oysters:

  • 2 cups (10 ounces; 280g) corn flour (see notes)

  • 2 tablespoons (10g) homemade or store-bought Creole seasoning

  • 4 large eggs, cold

  • 2 quarts (1900ml) vegetable oil, for frying

  • 24 freshly shucked oysters, liquor drained and shells discarded, or 2 dozen pre-shucked oysters, drained (see notes)

  • Kosher salt

For Serving:

  • French bread, cut  into 4 10-inch sections (or 4 sub-style rolls), sliced lengthwise and lightly toasted 

  • Mayonnaise (suggested) or rémoulade (recipe below, if desired)

  • 2 medium tomatoes, thinly sliced

  • 3/4 cup dill pickle chips (optional)

  • 1 small head iceberg lettuce, shredded

  • Optional: Creole mustard, tartar sauce, or hot sauce, such as Tabasco or Crystal

For the Rémoulade (Optional):

  • 3/4 cup (175ml) mayonnaise

  • 1/4 cup (45g) minced dill pickles

  • 2 tablespoons (10g) drained prepared horseradish

  • 1 tablespoon (15ml) hot sauce

  • 1 tablespoon (15ml) Dijon mustard

  • 1 tablespoon (15ml) Worcestershire sauce

  • 1 tablespoon (15ml) fresh lemon juice

  • 1 garlic clove, minced

  • Kosher salt and freshly ground pepper

Directions

  1. For the Oysters: Set a wire rack inside a rimmed baking sheet and line with paper towels. In a medium bowl or shallow baking dish, whisk together corn flour and Creole seasoning. In a second medium bowl or shallow baking dish, whisk cold eggs. In a large Dutch oven, heat oil over medium-high heat to 375°F (190°C).

  2. Meanwhile, working in batches of six or so oysters, transfer cold, drained oysters to egg mixture and turn to thoroughly coat. Allow excess batter to drip back into bowl. Place oysters in corn flour mixture and toss gently to fully coat.

  3. Carefully add the oysters to the oil and cook, stirring occasionally with a spider skimmer, until golden brown, 2 to 3 minutes. Transfer cooked oysters to prepared wire rack and immediately season lightly with salt. Repeat dredging and frying with remaining oysters.

    Fried oysters on a wire rakc.

    Serious Eats / Vicky Wasik

  4. For Serving: Open bread or rolls, and spread cut sides with mayonnaise and/or your condiments of choice. Divide the remaining ingredients evenly among the bread or rolls, placing tomatoes and pickles (if using) against top of roll, followed by lettuce. Pile a generous helping of oysters on the bottom half. Smush together, serve immediately, and enjoy.

    Oystr po'boy

    Serious Eats / Vicky Wasik

  5. For the Rémoulade, If Making: In a small bowl, stir together mayonnaise, minced pickles, horseradish, hot sauce, mustard, Worcestershire sauce, lemon juice, and garlic until thoroughly combined. Season to taste with salt and pepper. Set aside.

    Spooned remoulade.

    Serious Eats / Vicky Wasik

Special Equipment

Rimmed baking sheet, Wire rack, Large Dutch oven, Instant-read thermometer

Notes

Bob’s Red Mill is one good brand of corn flour. Or, in a pinch, you can also use masa harina.

Shucking oysters is an awful lot of work for po’ boys, in my opinion. For ease, my recommendation is to buy a couple dozen pre-shucked oysters if at all possible.

Make-Ahead and Storage

Rémoulade can be refrigerated for up to 3 days. Po' boys are best enjoyed right away.

Nutrition Facts (per serving)
990Calories
64gFat
63gCarbs
41gProtein
×
Nutrition Facts
Servings: 4
Amount per serving
Calories990
% Daily Value*
Total Fat 64g82%
Saturated Fat 10g48%
Cholesterol 308mg103%
Sodium 2171mg94%
Total Carbohydrate 63g23%
Dietary Fiber 5g17%
Total Sugars 6g
Protein 41g
Vitamin C 34mg168%
Calcium 103mg8%
Iron 17mg97%
Potassium 962mg20%
*The % Daily Value (DV) tells you how much a nutrient in a food serving contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.
(Nutrition information is calculated using an ingredient database and should be considered an estimate.)

More Serious Eats Recipes