Mardi Gras Shrimp Po Boy

Golden fried shrimp layered with crisp lettuce, juicy tomatoes, and homemade remoulade on a toasted baguette for a Mardi Gras Shrimp Po Boy. Save
Golden fried shrimp layered with crisp lettuce, juicy tomatoes, and homemade remoulade on a toasted baguette for a Mardi Gras Shrimp Po Boy. | cookingwithhazel.com

This Mardi Gras sandwich features crispy fried shrimp seasoned with Cajun spices, nestled in a soft baguette layered with shredded lettuce, ripe tomatoes, and red onions. A vibrant remoulade sauce made from mayonnaise, Dijon mustard, lemon juice, and aromatic spices adds a zesty kick. Perfectly fried shrimp and fresh veggies create a rich combination of textures and flavors evocative of New Orleans cuisine.

The breading blends flour and cornmeal with Cajun seasoning, providing a crunchy exterior. The remoulade balances heat and smokiness with fresh herbs and tangy elements. This handheld meal comes together quickly, ideal for a festive lunch or dinner that's both satisfying and flavorful.

The first po' boy I ever ate was handed to me through a takeout window during a rainstorm, the paper wrapper already going translucent from the steam. I remember standing under a green awning on Magazine Street, juice running down my wrist, wondering how something so simple could taste like a party.

I made these for my neighbor last February when her kitchen was being renovated. She sat on my counter stool with a beer, watching me dredge shrimp while her dog circled the island hoping for dropped cornmeal. The sandwiches disappeared in silence, then she asked if we could do it again the following week.

Ingredients

  • Large shrimp: Fresh Gulf shrimp if you can find them, otherwise frozen works fine just pat them aggressively dry
  • All-purpose flour and cornmeal: The combination gives you that shattering crunch without the heaviness of straight cornmeal
  • Cajun seasoning: I keep a homemade blend but store-bought works, taste it first since salt levels vary wildly
  • Eggs and milk: Whole milk makes the difference here, skim separates too fast
  • Vegetable oil: Peanut oil is traditional and worth the splurge for the subtle nuttiness
  • Mayonnaise: Full fat please, this is not the place for light
  • Dijon mustard: The smooth kind, not grainy, it emulsifies better
  • Capers and pickles: Chop them finer than you think, nobody wants a chunk
  • French baguette rolls: Look for light and airy interiors, dense bread fights back
  • Shredded lettuce and tomatoes: Iceberg for crunch, ripe summer tomatoes if possible

Instructions

Make the remoulade:
Whisk everything together in a bowl that feels too small, then taste it on a finger. Adjust the hot sauce until your lips tingle pleasantly. Cover and hide it in the fridge so you don't snack.
Set up your station:
One bowl for the dry mix, one for the wet. Keep a plate nearby for the coated shrimp. This order matters: wet hand, dry hand, or you end up with breaded fingers.
Dredge the shrimp:
Work in batches of six or eight. Shake off excess flour, you want a thin even coat not a paste.
Fry until golden:
The oil should shimmer and a pinch of cornmeal should sizzle immediately. Don't crowd the pan or the temperature crashes and you get soggy shrimp.
Build the sandwich:
Slather both cut sides of the bread with remoulade. Layer lettuce first to protect the bread from tomato juice, then shrimp while they're still hot enough to slightly wilt everything.
Crispy Cajun-coated shrimp nestled in a fresh French roll, topped with zesty remoulade and veggies for a festive Mardi Gras Shrimp Po Boy. Save
Crispy Cajun-coated shrimp nestled in a fresh French roll, topped with zesty remoulade and veggies for a festive Mardi Gras Shrimp Po Boy. | cookingwithhazel.com

My brother still talks about the time I made these during a power outage, cooking on a camp stove in the garage while we listened to a battery-powered radio. The remoulade was too spicy, the shrimp slightly uneven, and it remains his favorite meal I've ever cooked.

Getting the Fry Right

Temperature is everything. I finally bought a cheap thermometer after ruining three batches. Now I watch for that steady 350°F and adjust the flame constantly, like tending a small fire.

Bread Choices

Leidenheimer is the classic New Orleans brand if you can find it. Otherwise look for hoagie rolls with a thin crackly crust and soft interior. Toast them briefly if they seem too delicate.

Make It Your Own

The remoulade is a template. I've added horseradish, swapped in dill for parsley, even stirred in a spoonful of pickle brine. The shrimp don't care.

  • Oysters fry in about thirty seconds longer
  • Catfish needs thinner strips to cook through
  • Leftover remoulade on eggs is not a crime
A close-up of a Mardi Gras Shrimp Po Boy showing golden shrimp, fresh toppings, and creamy remoulade sauce on a toasted hoagie bun. Save
A close-up of a Mardi Gras Shrimp Po Boy showing golden shrimp, fresh toppings, and creamy remoulade sauce on a toasted hoagie bun. | cookingwithhazel.com

However you build it, eat it immediately and without dignity. The best po' boys leave evidence.

Recipe FAQs

Coating shrimp in a mixture of flour and cornmeal seasoned with Cajun spices, then frying in hot oil at 350°F until golden ensures a crisp texture.

Prepare the remoulade by mixing all ingredients, then refrigerate in an airtight container for up to 24 hours to allow flavors to meld.

A soft French baguette or hoagie bun with a tender crumb holds the ingredients well without overpowering the flavors.

Yes, add cayenne pepper to the breading mix or increase hot sauce in the remoulade to intensify the heat.

Cajun fries, coleslaw, or a crisp lager complement the flavors and provide a balanced meal.

Mardi Gras Shrimp Po Boy

Crispy fried shrimp, fresh veggies, and tangy remoulade in a soft baguette for a festive meal.

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

Ingredients

Shrimp

  • 1 lb large shrimp, peeled and deveined
  • 1 cup all-purpose flour
  • 1 cup cornmeal
  • 1 tsp Cajun seasoning
  • 1/2 tsp salt
  • 1/2 tsp black pepper
  • 2 large eggs
  • 1/4 cup milk
  • Vegetable oil, for frying

Remoulade Sauce

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

Assembly

  • 4 French baguette rolls or hoagie buns
  • 2 cups shredded lettuce
  • 2 medium tomatoes, sliced
  • 1/2 small red onion, thinly sliced
  • Lemon wedges, for serving

Instructions

1
Prepare the Remoulade: In a small bowl, combine mayonnaise, Dijon mustard, lemon juice, capers, pickles, hot sauce, smoked paprika, garlic, and parsley. Season with salt and pepper. Mix well, cover, and refrigerate until ready to use.
2
Set Up Breading Station: In one shallow bowl, mix flour, cornmeal, Cajun seasoning, salt, and black pepper. In another bowl, whisk eggs and milk together.
3
Coat the Shrimp: Pat the shrimp dry. Dip each shrimp first into the egg mixture, then dredge thoroughly in the flour-cornmeal mixture. Place coated shrimp on a plate.
4
Fry the Shrimp: Heat about 1 inch of vegetable oil in a deep skillet over medium-high heat. Once hot (350°F), fry shrimp in batches for 2–3 minutes per side, until golden and crisp. Transfer to a paper towel-lined plate.
5
Prepare the Rolls: Slice the rolls horizontally, leaving a hinge. Spread a generous amount of remoulade on each side.
6
Assemble the Sandwiches: Layer lettuce, tomatoes, and onions on the bottom half of each roll. Top with fried shrimp, drizzle with extra remoulade if desired, and close the sandwiches.
7
Serve: Serve immediately with lemon wedges on the side.
Additional Information

Equipment Needed

  • Mixing bowls
  • Shallow bowls for breading
  • Deep skillet or Dutch oven
  • Tongs
  • Paper towels
  • Knife and cutting board

Nutrition (Per Serving)

Calories 610
Protein 30g
Carbs 65g
Fat 27g

Allergy Information

  • Contains shellfish (shrimp), eggs, wheat (gluten), and may contain traces of mustard.
  • Mayonnaise may contain eggs; check labels for additional allergens.
  • Always verify ingredient labels if allergies are a concern.
Hazel Bennett

Fresh, easy recipes and kitchen wisdom for home cooks and food enthusiasts.