Toasted Half-Shell Oyster Po'Boy Sandwich

By AislePrompt Editorial · Published 2026-07-28 · Updated 2026-07-28

How this recipe was made — this recipe was drafted by AislePrompt's AI-assisted pipeline from technique templates and USDA-sourced nutrition data, and published by AislePrompt Editorial — see how AislePrompt recipes are drafted and published.

A crunchy oyster po'boy sandwich layered with crispy fried oysters, dressed with a spicy remoulade and fresh lettuce on toasted French bread. This American-inspired sandwich and wrap recipe, ready in about 35 minutes, pairs shucked oysters, all-purpose flour, cornmeal for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 550 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 20 min Cook: 15 min Serves 4 American cuisine 550 cal/serving

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Ingredients

12 pieces shucked oysters
1 cup all-purpose flour
1/2 cup cornmeal
1 tsp cayenne pepper
1 tsp salt
1/2 tsp black pepper
1 cup buttermilk
2 cups for frying vegetable oil
1, cut in half lengthwise French bread loaf
1/4 cup mayonnaise
1 tbsp Dijon mustard
1 tbsp hot sauce
1 tsp lemon juice
1 cup shredded romaine lettuce
1 medium, sliced tomato

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Instructions

Step 1: Combine 1 cup all-purpose flour, 1/2 cup cornmeal, 1 tsp cayenne pepper, 1 tsp salt, and 1/2 tsp black pepper in a shallow dish.
Step 2: Pour 1 cup buttermilk into a separate bowl. Dip 12 shucked oysters into buttermilk, then dredge in the flour mixture, coating fully.
Step 3: Heat 2 cups vegetable oil in a deep skillet over medium-high heat to 350°F. Fry oysters in batches for 2-3 minutes until golden and crisp. Drain on paper towels.
Step 4: In a small bowl, mix 1/4 cup mayonnaise, 1 tbsp Dijon mustard, 1 tbsp hot sauce, and 1 tsp lemon juice to make remoulade.
Step 5: Toast 1 French bread loaf cut in half lengthwise under a broiler for 2-3 minutes until lightly browned.
Step 6: Spread remoulade evenly on both halves of the bread. Layer with 1 cup shredded romaine lettuce, 1 sliced medium tomato, and the fried oysters.
Step 7: Close sandwich, slice into halves, and serve immediately.