Char-Grilled Po’Boy Sandwich with Crispy Shrimp

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A classic New Orleans po’boy sandwich featuring char-grilled bread, crispy fried shrimp, and a zesty remoulade sauce. This caribbean-inspired sandwiches & wraps ready in about 35 minutes pairs large shrimp, peeled and deveined, 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 Caribbean cuisine 550 cal/serving
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Ingredients

Instructions

  1. Step 1: In a medium bowl, whisk together 1/2 cup mayonnaise, 1 tbsp Dijon mustard, 1 tsp prepared horseradish, 1 tsp Worcestershire sauce, 1 tsp hot sauce, and 1/2 tsp garlic powder to make the remoulade. Cover and chill.
  2. Step 2: Pour 1 cup buttermilk into a shallow dish. In another shallow dish, combine 1 cup all-purpose flour, 1/2 cup cornmeal, and 1 tbsp Cajun seasoning.
  3. Step 3: Dip 1 lb peeled and deveined large shrimp first into the buttermilk, then dredge in the flour mixture, pressing to coat evenly.
  4. Step 4: Heat 2 cups vegetable oil in a deep skillet over medium-high heat until it reaches 350°F. Fry the shrimp in batches for 2-3 minutes until golden and crispy. Drain on paper towels.
  5. Step 5: Slice 2 French baguette loaves lengthwise and char-grill the cut sides on a hot grill or grill pan for 1-2 minutes until lightly toasted and smoky.
  6. Step 6: Spread a generous amount of remoulade sauce on both sides of the grilled bread. Layer with 1 cup shredded lettuce, 1 sliced medium tomato, 1/2 cup pickle slices, and the crispy fried shrimp.
  7. Step 7: Close the sandwich, cut into portions, and serve immediately.

Equipment for this recipe

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Frequently asked questions

How long does Char-Grilled Po’Boy Sandwich with Crispy Shrimp take to make?

Total time is about 35 minutes (20 min prep + 15 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Char-Grilled Po’Boy Sandwich with Crispy Shrimp?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep all-purpose flour from drying out.

Can I substitute ingredients in Char-Grilled Po’Boy Sandwich with Crispy Shrimp?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Char-Grilled Po’Boy Sandwich with Crispy Shrimp for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Char-Grilled Po’Boy Sandwich with Crispy Shrimp?

Caribbean sandwiches & wraps like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.

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