This shrimp po’ boy delivers the flavors of a classic New Orleans sandwich without the deep-frying. Cajun-seasoned shrimp roasts in just 5 minutes, then gets piled on crusty French bread with creamy remoulade, shredded lettuce, tomato, and pickles. It’s an easy 30-minute dinner with a lot less mess!
If you love easy seafood sandwiches, try shrimp rolls and crab rolls. Find more recipes like this in our Southern favorites.

Photography by BEA MORENO.
Before You Get Started
- Keep the marinade short. 15 to 20 minutes gives the shrimp plenty of time to absorb the Cajun seasoning and lemon juice. Don’t marinate longer than an hour, or the acid will break down the shrimp and create a mushy texture.
- Watch your cook time closely. Shrimp cook fast, and overcooked shrimp turn tough and chewy. Pull them from the oven as soon as they’re pink and firm. Smaller shrimp will cook even faster, so adjust the timing based on size.
- Toast the bread with butter. Spread softened butter on the cut sides of the bread before toasting. This adds flavor and creates a barrier that helps prevent the bread from getting soggy once you add the sauce and toppings.

How to Make a Shrimp Po’ Boy
I created this recipe based on one that I saw in Louisiana Cookin’ magazine, and it changed how I make po’ boys at home. No dredging in seasoned flour, no standing over a pot of hot oil, no greasy splatter! Just marinated shrimp, a hot oven, and dinner on the table in 30 minutes.
Step 1: Marinate the Shrimp
Toss the shrimp with Creole or Cajun seasoning, fresh lemon juice, and olive oil in a medium bowl. The oil helps the fat-soluble flavors absorb into the shrimp and keeps them moist as they roast.
Cover and refrigerate for 15 to 20 minutes while you prep everything else.
⇢ Seasoning note: Creole and Cajun seasonings aren’t identical, but either works here. Creole seasoning tends to be more herbal with oregano, thyme, and paprika. Cajun seasoning leans heavier on ground peppers and brings more heat. Use whichever you prefer or have on hand.
Step 2: Make the Remoulade
While the shrimp marinates, whisk together the remoulade sauce.
Combine mayonnaise, Creole mustard, lemon juice, pickle relish, paprika, Cajun seasoning, horseradish, Worcestershire, hot sauce, and garlic in a bowl. This tangy, slightly spicy sauce is the classic choice for po’ boys and comes together in about 2 minutes.
Cover and refrigerate until you’re ready to assemble.
⇢ Sauce options: Homemade remoulade is easy, but you’ve got alternatives. Store-bought remoulade saves time, while plain mayonnaise keeps it simple (Duke’s is our favorite). Buttermilk dressing adds cool, creamy tang, or you can stir a teaspoon of hot sauce into mayo for a quick spicy version.

Step 3: Roast the Shrimp
Preheat your oven to 450°F and spray a rimmed baking sheet with nonstick cooking spray.
Using a slotted spoon, transfer the shrimp from the marinade to the baking sheet and arrange them in a single layer.
Roast until the shrimp are pink and firm, about 4 to 5 minutes. The high heat cooks them quickly while keeping them tender.
Don’t walk away from the oven since overcooked shrimp will be rubbery.
⇢ Size matters: Jumbo shrimp (16-20 count per pound) are our favorite for their meaty texture, but any size works. Smaller shrimp need less time, so start checking around 3 minutes.

Step 4: Assemble the Sandwiches
Spread remoulade generously on each piece of toasted bread. Pile the roasted shrimp on the bottom half, then add shredded iceberg lettuce, sliced tomatoes, and dill pickle chips.
Close the sandwich and serve immediately with Crystal hot sauce on the side.
⇢ Picking your bread: Traditional New Orleans po’ boy bread has a crispy crust and soft, airy inside. A loaf of soft French bread from your grocery store’s bakery is the closest substitute. French baguette works too (slightly chewier), as do hoagie rolls or sub rolls. Look for bread that’s crusty on the outside but won’t fight you when you bite into it.
⇢ The classic toppings: A “dressed” po’ boy includes lettuce, tomato, pickles, and sauce. Iceberg lettuce is traditional for its cool crunch. Add sliced onions, jalapeños, or extra hot sauce if you like more heat.

Recipe Variations
Want the traditional fried version? Use this fried shrimp recipe instead of roasting. The breading and frying add extra crunch and that classic po’ boy texture. You can also try fried oysters for a different take.
Adjust the heat. Add extra cayenne, garlic powder, or onion powder to the shrimp marinade if you like more kick. Or go milder by choosing Creole seasoning over Cajun.
What to Serve with Shrimp Po’ Boys
Keep the Southern theme going with sides that complement the sandwich:
Storage
Cooked shrimp will keep in an airtight container in the refrigerator for 2 to 3 days. Remoulade sauce stays fresh in a covered jar in the fridge for at least 1 week.
Once assembled, the sandwiches should be enjoyed right away. The bread will get stale and soggy if it sits.
Frequently Asked Questions
What’s the best seasoning for shrimp?
Cajun or Creole seasoning is perfect for po’ boys. Cajun is spicier with more ground peppers. Creole is more herbal. Both work well, and you can add garlic powder, onion powder, or extra cayenne for more flavor.
Can you make this with fried shrimp instead?
Absolutely. For the classic fried version, use this fried shrimp recipe. Dredge the shrimp in seasoned flour or cornmeal and fry until golden and crispy.
What goes on a shrimp po’ boy?
A classic “dressed” po’ boy includes the protein (fried or roasted shrimp), shredded iceberg lettuce, sliced tomatoes, pickles, and sauce on crusty French bread.
Remoulade is the traditional sauce choice. It’s tangy, creamy, and slightly spicy with Creole mustard, pickle relish, and Cajun seasoning. Plain mayo, spicy mayo, or Creole mustard also work well.

More Shrimp and Seafood Recipes
- Fried Shrimp Recipe
- Shrimp and Grits
- Creamy Shrimp and Grits
- Sheet Pan Barbecue Shrimp
- Easy Tuna Melt
- Fried Fish Sandwich
Browse more sandwich recipes for easy lunch and dinner ideas.

Did you make this recipe?
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Originally published in August, 2022, this post was updated in February, 2026.

















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