Mardi Gras Shrimp Po Boy

Golden fried Cajun shrimp piled high on a soft French baguette with crisp lettuce, ripe tomato slices, and a creamy homemade remoulade sauce. Save
Golden fried Cajun shrimp piled high on a soft French baguette with crisp lettuce, ripe tomato slices, and a creamy homemade remoulade sauce. | tastytrailsblog.com

This New Orleans classic features crispy fried shrimp nestled in a fresh French baguette, layered with crisp lettuce, ripe tomato slices, and tangy pickles. A vibrant homemade remoulade sauce brings a perfect balance of spice and zest to every bite. Easy to prepare in under an hour, it's an excellent choice for festive gatherings or casual meals. The combination of crunchy shrimp and refreshing toppings creates a harmonious texture and flavor profile reminiscent of lively Mardi Gras celebrations.

The first time I bit into a proper shrimp po boy in New Orleans, I was sitting on a stoop in the French Quarter as jazz drifted through the humid air. The crunch of that first bite, the tang of the sauce, the way the shrimp practically tumbled out of the bread, it was chaotic perfection. I spent years trying to recreate that moment in my tiny kitchen, and now this recipe has become my go-to for bringing a little Bourbon Street energy to Tuesday night dinner.

Last Mardi Gras, I made these for a small gathering of friends who had never tried authentic New Orleans food. Watching their eyes light up at that first crunch, the way they immediately started talking about planning a trip to Louisiana, that is the kind of cooking moment that sticks with you. The remoulade recipe came from a handwritten note a stranger slipped me at a bar, and I have tweaked it over dozens of batches to get it exactly right.

Ingredients

  • Large raw shrimp: Fresh shrimp makes all the difference here, and I have learned that buying them already peeled and deveined saves precious time without sacrificing quality
  • All-purpose flour and cornmeal: This combination creates that signature crunch while keeping the coating light enough to not overwhelm the delicate shrimp
  • Cajun seasoning: The backbone of flavor, and do not be shy with it, this is supposed to have personality
  • Mayonnaise: Use real mayo, not the light stuff, because this sauce needs that rich foundation
  • Dijon mustard: Adds that sharp tang that cuts through the richness of the fried shrimp
  • Prepared horseradish: The secret weapon that gives the remoulade its distinctive kick
  • French baguette: Look for rolls with a thin, crispy crust and soft interior, nothing too dense or chewy

Instructions

Whisk up that magic remoulade sauce:
Combine the mayo, Dijon, ketchup, horseradish, lemon juice, hot sauce, paprika, garlic, capers, and parsley in a bowl. Season it carefully, taste it, then season it again because this sauce needs to be bold enough to stand up to all that fried goodness.
Get your shrimp station ready:
Mix the flour, cornmeal, Cajun seasoning, salt, and pepper in one bowl, and whisk the eggs with hot sauce in another. Pat those shrimp completely dry because moisture is the enemy of crispy coating.
Give each shrimp its cornmeal coat:
Dredge the shrimp through the egg mixture first, letting the excess drip off, then press them firmly into the flour mixture. Shake off any loose coating but do not be too gentle, you want that cornmeal really clinging on.
Get that oil bubbling hot:
Heat about two inches of oil in a heavy skillet until it reaches 350 degrees, which you can test by dropping in a small piece of bread, it should sizzle immediately and turn golden in about 30 seconds.
Fry until golden perfection:
Cook the shrimp in batches, do not crowd the pan or they will steam instead of crisp, about two to three minutes until they are a deep golden color. Let them drain on paper towels while you fry the rest.
Build your po boy empire:
Split those baguettes but do not cut all the way through, slather both sides generously with remoulade, then pile in lettuce, tomato, pickles, and as many shrimp as will reasonably stay on the bread.
A close-up of a Mardi Gras shrimp po boy showing juicy shrimp spilling out from between pickles and fresh veggies on a toasted roll. Save
A close-up of a Mardi Gras shrimp po boy showing juicy shrimp spilling out from between pickles and fresh veggies on a toasted roll. | tastytrailsblog.com

These sandwiches have become my celebration food, the thing I make when something good happens or when friends need cheering up. There is something about the messiness of eating a proper po boy, the way sauce drips down your arm and lettuce escapes everywhere, that breaks down barriers and gets everyone laughing.

Getting That Perfect Crunch

I have learned that the oil temperature is the difference between restaurant quality and sad soggy shrimp. If the oil is not hot enough, the coating will absorb too much oil and become heavy, but if it is too hot, the outside will burn before the shrimp cooks through. An instant read thermometer has saved me more times than I care to admit.

Bread Matters More Than You Think

The wrong bread can ruin a perfectly good po boy, and I learned this the hard way using ciabatta once that was far too dense. You want that classic French baguette with a shatteringly crisp crust and an interior that is soft enough to yield to your bite but substantial enough to hold everything together without falling apart.

Make It Your Own

While this recipe is pretty close to authentic, I have discovered that cooking is personal and these sandwiches can handle your creativity. Sometimes I add a bit more heat, sometimes I pile on extra vegetables, and honestly, the po boy police are not coming for you.

  • A pinch of cayenne in the dredge takes the heat up a level without overwhelming the delicate shrimp flavor
  • Thinly sliced red onion adds a nice sharp bite that cuts through all the rich elements
  • A quick pickle of thinly sliced cucumbers in vinegar makes for a bright, acidic contrast to the fried components
Traditional New Orleans Mardi Gras shrimp po boy sandwich served with lemon wedges and extra remoulade sauce on a checkered tablecloth. Save
Traditional New Orleans Mardi Gras shrimp po boy sandwich served with lemon wedges and extra remoulade sauce on a checkered tablecloth. | tastytrailsblog.com

Make these for someone you love, or just for yourself on a Tuesday, because life is too short for boring sandwiches. Laissez les bons temps rouler, yall.

Common Recipe Questions

Large raw shrimp, peeled and deveined, deliver the perfect texture and flavor when fried crispy.

The sauce blends mayonnaise, Dijon mustard, ketchup, horseradish, lemon juice, hot sauce, paprika, garlic, capers, and parsley for a tangy, spicy complement.

French baguette rolls provide the ideal crusty yet soft base to hold the shrimp and toppings firmly.

Yes, adding cayenne pepper to the shrimp dredge and increasing hot sauce in the remoulade can enhance the heat.

Pair with a cold lager or crisp white wine to complement the rich and zesty flavors.

Dredge shrimp first in an egg-hot sauce wash, then coat evenly with a flour and cornmeal blend before frying at 350°F until golden.

Mardi Gras Shrimp Po Boy

Crispy fried shrimp with fresh veggies and zesty remoulade on a French baguette.

Prep 25m
Cook 15m
Total 40m
Servings 4
Difficulty Medium

Ingredients

For the Shrimp

  • 1 lb large raw shrimp, peeled and deveined
  • 1 cup all-purpose flour
  • 1 cup cornmeal
  • 2 large eggs
  • 2 tbsp hot sauce
  • 1 tsp Cajun seasoning
  • 1/2 tsp salt
  • 1/2 tsp black pepper
  • Vegetable oil, for frying

For the Remoulade Sauce

  • 1/2 cup mayonnaise
  • 2 tbsp Dijon mustard
  • 1 tbsp ketchup
  • 1 tbsp prepared horseradish
  • 2 tsp lemon juice
  • 2 tsp hot sauce
  • 1 tsp paprika
  • 1 small garlic clove, minced
  • 1 tbsp capers, chopped
  • 1 tbsp parsley, finely chopped
  • Salt and pepper to taste

For Assembly

  • 4 small French baguette rolls or 1 large baguette, cut into 4
  • 2 cups shredded iceberg lettuce
  • 2 medium tomatoes, sliced
  • Dill pickle slices
  • Lemon wedges, for serving

Instructions

1
Prepare the Remoulade Sauce: In a bowl, whisk together mayonnaise, Dijon mustard, ketchup, horseradish, lemon juice, hot sauce, paprika, minced garlic, capers, and parsley. Season with salt and pepper to taste. Cover and refrigerate until needed.
2
Prepare the Breading Station: Pat shrimp dry with paper towels. In one bowl, combine flour, cornmeal, Cajun seasoning, salt, and black pepper. In a separate bowl, whisk eggs with hot sauce until well blended.
3
Dredge the Shrimp: Dredge each shrimp first in the egg mixture, allowing excess to drip off, then coat thoroughly in the flour-cornmeal mixture, pressing lightly to ensure breading adheres evenly.
4
Heat the Frying Oil: Pour about 2 inches of vegetable oil into a heavy skillet or deep fryer. Heat to 350°F, maintaining temperature throughout frying for optimal crispiness.
5
Fry the Shrimp: Fry shrimp in small batches to avoid overcrowding, cooking until golden brown and crispy, approximately 2–3 minutes per batch. Remove with slotted spoon and drain on paper towels.
6
Assemble the Po Boys: Split each baguette roll horizontally. Spread a generous layer of remoulade sauce on both cut sides. Layer bottom half with shredded lettuce, tomato slices, pickle chips, and a portion of fried shrimp. Top with remaining bread half.
7
Serve and Garnish: Serve immediately while shrimp remain crispy. Accompany with extra remoulade sauce on the side and fresh lemon wedges for squeezing over the sandwich.
Additional Information

Equipment Needed

  • Mixing bowls
  • Whisk
  • Knife and cutting board
  • Heavy skillet or deep fryer
  • Slotted spoon or tongs
  • Paper towels

Nutrition (Per Serving)

Calories 540
Protein 28g
Carbs 54g
Fat 24g

Allergy Information

  • Contains shellfish (shrimp)
  • Contains eggs
  • Contains wheat/gluten
  • Contains mustard
  • May contain traces of soy and dairy depending on mayonnaise and bread used
Lydia Brooks

Passionate home cook sharing easy, family-friendly recipes and meal prep tips for everyday cooking.