Oh my goodness, if you’re craving that real, smoky, spicy kick of New Orleans but only have about twenty minutes to spare, stop what you’re doing! I used to think making authentic blackened anything meant pulling out a smoke alarm or spending ages marinating. Nope! I finally cracked the code on just how intensely flavorful you can make shrimp when you use high heat and the right seasoning.
This recipe for The Best Easy Blackened Shrimp Po Boy is my absolute weeknight savior. We’re talking crispy, spicy, crusty rolls stuffed with tender shrimp perfection. I’ve played around in the kitchen until I got that perfect, almost aggressive crust on the shrimp without completely incinerating the spices or the poor shrimp inside. Trust me, once you nail that quick blackening technique—which is honestly easier than scrambling eggs—you will never look back. You deserve this flavor!
Why This is The Best Easy Blackened Shrimp Po Boy Recipe
When I say easy, I mean it! This Po’ Boy isn’t fussy, but it packs a massive flavor wallop. It’s everything you want in a true Cajun sandwich without any of the hassle.
- The intensity of that smoky crust on the shrimp is unbeatable.
- It comes together faster than ordering takeout.
- Minimal ingredients means minimal grocery trips!
Want to talk about speed? We can get this on the table before the kids even finish arguing about homework. You will be amazed at the depth of flavor for the effort involved. Plus, if you want to see how I use a similar fiery kick in my pasta recipes, check out how I handle Cajun Garlic sauce!
Quick Prep and Cook Time for The Best Easy Blackened Shrimp Po Boy
Seriously, this recipe is a miracle for busy nights. With only 10 minutes of prep—which is mostly just tossing the shrimp in seasoning—and 10 minutes of cooking, your total time is just 20 minutes! That means you can satisfy that serious Po’ Boy craving well before the evening is over. It’s lightning fast!
Essential Ingredients for The Best Easy Blackened Shrimp Po Boy
Okay, so you don’t need a massive shopping list for this showstopper of a sandwich, but the ingredients you *do* use really matter. We need one pound of good, large shrimp—peeled and deveined, that saves you a job! Then we hit it with two tablespoons of quality Cajun or Creole seasoning mixed with just a touch of olive oil. That oil is what helps the seasoning stick beautifully during that crucial blackening step.
Don’t forget the supporting cast: four crusty rolls are essential for the true Po’ Boy experience. We’re dressing them up with a creamy, spicy mayonnaise—you just mix mayo with hot sauce if you like a little fire—and layering on the crunch with fresh lettuce, sliced tomato, and those mandatory dill pickle slices. For more creamy, spicy goodness that pairs well with this, you should really look at my Cajun Cream Cheese Chicken Pasta Bake!
Ingredient Notes and Substitution Tips for Your Blackened Shrimp Po Boy
The biggest tip here is about the bread and seasoning. Please, please use good, crusty French rolls, not soft hot dog buns; they fall apart! If you happen to be plumb out of pre-mixed Cajun seasoning, don’t panic. Just mix up some paprika, cayenne for heat, garlic powder, onion powder, and a little salt and pepper. It acts just fine in a pinch!
Also, while the recipe calls for 1 cup of store-bought mayo, feel free to whip up your own seasoning blend, which gives you total control over the salt level. It’s your sandwich, make it perfect!
Step-by-Step Instructions for The Best Easy Blackened Shrimp Po Boy
Okay, this is where the magic, and the smoke alarm drama (which we are going to avoid!), happens. First things first: Get that big, heavy skillet HOT! I mean medium-high heat. You want it hot before that shrimp even thinks about touching it. While it’s heating up, mix your shrimp—remember, peeled and deveined—thoroughly in that oil and seasoning blend. Don’t be shy, make sure every little curve is coated well.
Now, add the shrimp to the skillet. This is crucial: only in a single layer! If you stack them up, they steam, and we are NOT steaming; we are blackening! Cook them quick, about two to three minutes on the first side, then flip them. Once they look opaque and have that beautiful dark crust, scoop them right out! Don’t let them linger, or they turn rubbery fast. For more ideas on how to treat shrimp right alongside butter, check out my recipe for Cajun Garlic Butter Sauce!
Mastering the Blackening Technique for The Best Easy Blackened Shrimp Po Boy
When I talk about ‘blackened,’ I mean a crust has formed—it should look dark brown to black on the outside, but when you cut one open, the center is just opaque white, not gray all the way through. That dark, smoky flavor comes from the spices charring quickly on that hot surface. That’s why sticking to that 2 to 3 minutes per side rule is essential. Too long, and you’ve scorched the flavor, not blackened it!

While the shrimp rests for just a minute, quickly mix up your mayo and optional hot sauce. That’s it! The seasoning does all the heavy lifting for you here.
Assembling The Best Easy Blackened Shrimp Po Boy Sandwich
We’ve got the smoky shrimp perfectly cooked and the spiced mayo ready to go. Now comes the fun part—building this monster! Before anything else, make sure you lightly toast those crusty rolls. This step seems small, but it creates a barrier against sogginess, which we absolutely cannot have on a good Po’ Boy.
Slather that spicy mayo generously on both the top and bottom halves of your roll. Trust me, the mayo is the glue that holds the whole flavor bomb together. Now, order matters! Layer the bottom bun with shredded lettuce first. This creates a damp barrier to protect the bread from the warm shrimp juices. Then pile on those beautiful blackened shrimp, followed by your slices of tomato and those tangy dill pickles.

Top it off and serve it immediately! If you love that creamy kick, you should consider spiking your mayo even more, maybe with a dash of sour cream or by following directions for a full Creamy Cajun Sauce, though the simple version works wonders here too.
Tips for the Ultimate Blackened Shrimp Po Boy Experience
Okay, my friend, you have the recipe, but how do you make this incredibly easy dish *next level* authentic? It’s all in the little moves you do right before serving or while cooking. First tip: dealing with the smoke! Blackening creates smoke, there’s no way around it. I open every window I have and turn my overhead fan on high, but I also put a splatter screen over the pan when flipping the shrimp—this keeps the seasoning crust from flying everywhere and reduces the immediate smoky cloud.
Second, let’s talk about that mayo. While mixing it with hot sauce is great, I always throw in a tiny splash of fresh lemon juice—just a squeeze! It cuts through the butteriness of the mayo and brightens up the smoky heat of the shrimp perfectly. It’s a small thing, but it makes judges notice.
Finally, if you have extra blackened shrimp or want to make a secondary dipping sauce, you absolutely have to try making a simple garlic parmesan drizzle. It sounds fancy, but it takes five minutes, and dipping the extra shrimp into Cajun Garlic Parmesan Sauce takes this sandwich experience up a notch. Don’t skip toasting those buns, though. That’s the non-negotiable rule for crunch!
Serving Suggestions for Your Blackened Shrimp Po Boy
Now that you’ve built what I firmly believe is The Best Easy Blackened Shrimp Po Boy, you need the perfect partner dish. Since the sandwich itself is so bold and spicy, you want sides that offer a little coolness or a fun crunch!
I always keep things easy, following the spirit of the quick recipe. A simple mound of creamy coleslaw is the ultimate foil to that blackening spice—that cool crunch is just perfect. Alternatively, you can’t go wrong with some kettle-style potato chips; the saltiness matches the Cajun seasoning beautifully. Or, if you’re feeling like something cooked, try my recipe for Easy Tennessee Onions if you want something slightly sweet!

And please, you have to wash it down with an ice-cold glass of sweet tea. Nothing says summer in the South like that combination!
Storage and Reheating Instructions for Leftover Blackened Shrimp Po Boy Components
Look, I’m going to be honest with you: this sandwich is meant to be eaten standing over the counter five minutes after it’s built. The crusty bread and hot shrimp just don’t wait well for leftovers! Seriously, try to eat it all fresh.
If you absolutely have extra blackened shrimp, that’s fine! Store the shrimp separately in an airtight container in the fridge for up to two days. To reheat, don’t microwave them; they’ll get tough. Instead, use a dry skillet over medium heat for just about a minute per side to wake up some of that crust.
Keep your lettuce, tomato, and pickle slices separate in sealed bags in the crisper drawer. When you’re ready to try again, toast a fresh roll and assemble it with the reheated shrimp!
Frequently Asked Questions About The Best Easy Blackened Shrimp Po Boy
I get so many questions about this recipe because people are worried about getting that smoky crust right. It’s simple once you know the tricks, but I’m happy to clear up any lingering doubts you have about making The Best Easy Blackened Shrimp Po Boy!
Is this Cajun sandwich really spicy?
That’s a great question! The level of heat totally depends on the Cajun seasoning you grab. Most commercial blends have some cayenne, but it’s usually a medium warmth, not a five-alarm fire. If you crave more heat in your blackened shrimp, just add an extra dash of cayenne pepper when you mix the oil and seasoning, or add more hot sauce to your mayonnaise!
Can I use something other than shrimp in this recipe?
Absolutely! The beautiful thing about the blackening technique is that it works on so many proteins. If you’re feeling adventurous, the same seasoning mix works wonders on thin fillets of firm white fish, like cod or catfish. You just have to watch the cooking time because fish cooks faster than shrimp. For another way I use shrimp in a quick meal, check out my Shrimp Fajita Bowl Recipe!
What’s the absolute requirement for the rolls? They can’t be soft, right?
You nailed it! If you use soft, squishy hot dog buns, you are going to have a soggy, sad Po’ Boy in about two minutes flat. You need that sturdy, crusty exterior—think French bread or a true Italian roll with a thin, chewy crust that can withstand the mayo and the hot shrimp without collapsing. That structure is key to a great Cajun sandwich!
Why does my seasoning keep burning instead of blackening?
Nine times out of ten, this happens because your pan wasn’t hot enough when you added the shrimp, or you overloaded the pan. Overloading stops the searing action and starts a steaming process, which then causes the spices to stick and burn before they can crust up. Make sure that pan is smoking slightly before the shrimp goes in, and cook in batches if you have to!
Nutritional Snapshot of The Best Easy Blackened Shrimp Po Boy (Estimated)
Now, I always say that we cook with our hearts, not counting every single calorie, but it’s good to have a rough idea of what you’re digging into, right? Based on the ingredients listed, one of these amazing sandwiches comes out around 550 calories.
Keep in mind that this is an estimate, and it changes wildly depending on your size roll and how heavy-handed you are with that spicy mayo! I used the general figures for the main components, but remember that using homemade seasoning instead of store-bought can shift those sugar and sodium numbers a bit. It’s homemade, so you’re already winning!
Print
Easy Blackened Shrimp Po’ Boy
- Total Time: 20 min
- Yield: 4 servings 1x
- Diet: Low Lactose
Description
A simple recipe for making a classic New Orleans Po’ Boy sandwich featuring blackened shrimp.
Ingredients
- 1 pound large shrimp, peeled and deveined
- 2 tablespoons Cajun or Creole seasoning
- 1 tablespoon olive oil
- 4 French or Italian rolls, split lengthwise
- 1 cup mayonnaise
- 1 teaspoon hot sauce (optional)
- 1 cup shredded lettuce
- 1 large tomato, sliced
- 1/2 cup dill pickle slices
Instructions
- Mix the Cajun seasoning with the olive oil in a bowl. Add the shrimp and toss to coat them evenly.
- Heat a large skillet over medium-high heat. Add the seasoned shrimp in a single layer, being careful not to overcrowd the pan.
- Cook the shrimp for 2 to 3 minutes per side until they are opaque and have a dark, blackened crust. Remove the shrimp from the skillet.
- In a small bowl, mix the mayonnaise and hot sauce, if using.
- Lightly toast the rolls if desired.
- Spread the seasoned mayonnaise on both cut sides of each roll.
- Layer the bottom half of each roll with lettuce, then top with the blackened shrimp.
- Add tomato slices and pickle slices on top of the shrimp.
- Place the top half of the roll on the sandwich and serve immediately.
Notes
- You can make your own Cajun seasoning blend if you prefer.
- Use good quality, crusty French rolls for the best texture.
- Prep Time: 10 min
- Cook Time: 10 min
- Category: Sandwich
- Method: Skillet Cooking
- Cuisine: American (Cajun/Creole)
Nutrition
- Serving Size: 1 sandwich
- Calories: 550
- Sugar: 5
- Sodium: 900
- Fat: 30
- Saturated Fat: 5
- Unsaturated Fat: 25
- Trans Fat: 0
- Carbohydrates: 45
- Fiber: 3
- Protein: 35
- Cholesterol: 250
Keywords: blackened shrimp, Po' Boy, Cajun sandwich, easy shrimp recipe, New Orleans
