Spicy Cajun Crab Poppers

Featured in: Simple Starters & Additions

These Cajun Crab Poppers combine the heat of fresh jalapeños with a rich, creamy filling made from lump crabmeat, cream cheese, and bold Cajun seasonings. Each pepper half is generously stuffed, topped with buttery panko breadcrumbs, and baked until golden and bubbly. Ready in just 40 minutes, they deliver authentic Southern flavors with a satisfying kick — perfect for entertaining or weeknight indulgence.

Updated on Fri, 30 Jan 2026 09:04:00 GMT
Golden-baked Cajun Crab Poppers, featuring halved jalapeños filled with creamy, seasoned lump crabmeat and topped with crispy panko breadcrumbs.  Pin it
Golden-baked Cajun Crab Poppers, featuring halved jalapeños filled with creamy, seasoned lump crabmeat and topped with crispy panko breadcrumbs. | pantryflux.com

My neighbor brought these to a block party last summer, and I ate five before asking what was in them. When she said crabmeat, I laughed because I'd assumed it was some kind of sausage dip. The next weekend, I was at the fish market buying lump crab with a photo of her tray pulled up on my phone. I've been making them ever since, tweaking the spice level until my husband stopped reaching for the milk.

The first time I made these for my in laws, my father in law ate six and declared them better than the stuffed mushrooms I'd been proudly serving for years. I wasn't sure whether to be offended or relieved. Now they're the first thing anyone asks me to bring to family gatherings, and I've stopped fighting it because they really are that good.

Ingredients

  • Jalapeño peppers: Look for large, firm ones with thick walls so they hold up during baking and don't get floppy.
  • Lump crabmeat: The star here, so spring for good quality and pick through it carefully because even one shell fragment ruins the experience.
  • Cream cheese: Let it sit on the counter for 20 minutes before mixing or you'll be fighting lumps in your filling.
  • Shredded cheddar cheese: Sharp cheddar adds a bite that balances the sweetness of the crab beautifully.
  • Mayonnaise: Just enough to keep everything creamy and bind the filling without making it greasy.
  • Green onions: The mild onion flavor works better here than raw white onion, which can be too sharp against the crab.
  • Garlic: One clove is plenty since it mellows in the oven but still adds that aromatic backbone.
  • Fresh parsley: Brightens the whole thing up and makes the filling taste fresh instead of heavy.
  • Lemon zest: This was my addition after the third batch, and it's the secret that makes people ask what's different.
  • Cajun seasoning: Adds complexity without requiring a dozen separate spices, though you can make your own if you're feeling ambitious.
  • Smoked paprika: A little smokiness goes a long way and makes these taste like they came off a grill even though they didn't.
  • Panko breadcrumbs: The buttery crunch on top is non negotiable, it's the textural contrast that makes each bite interesting.
  • Unsalted butter: Melted and tossed with the panko so it turns golden and crispy in the oven.

Instructions

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Prep the oven and pan:
Preheat to 200°C (400°F) and line your baking sheet with parchment so cleanup is just tossing paper instead of scrubbing cheese. Trust me on this one.
Prepare the jalapeños:
Slice them in half lengthwise and scrape out the seeds and white ribs with a spoon, wearing gloves unless you enjoy burning eyes later. Lay them cut side up on the sheet.
Make the filling:
In a bowl, beat together the cream cheese, mayo, cheddar, green onions, garlic, parsley, lemon zest, and all the seasonings until smooth and creamy. Fold in the crabmeat gently so you don't shred those beautiful lumps.
Stuff the peppers:
Spoon a generous amount of filling into each jalapeño half, mounding it slightly because it will settle as it bakes. Don't be shy, a skimpy popper is a sad popper.
Add the topping:
Toss the panko with melted butter until every crumb is coated, then sprinkle it over the filled peppers evenly. This is where the magic crunch comes from.
Bake until golden:
Slide the sheet into the oven and bake for 18 to 20 minutes, watching for bubbling filling and golden brown breadcrumbs. Let them cool for 5 minutes before serving or someone will burn their tongue.
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A close-up of Cajun Crab Poppers on a rustic platter, highlighting the bubbling cheddar cheese and vibrant green jalapeño halves.  Pin it
A close-up of Cajun Crab Poppers on a rustic platter, highlighting the bubbling cheddar cheese and vibrant green jalapeño halves. | pantryflux.com

I'll never forget watching my friend's teenage son, who claimed to hate seafood, eat four of these before realizing there was crab in them. He paused mid chew, shrugged, and grabbed another. Sometimes the best compliment is when someone forgets their own rules because something tastes too good to put down.

Make Ahead Magic

You can stuff these up to 6 hours ahead, cover them tightly with plastic wrap, and keep them in the fridge until you're ready to top with panko and bake. I've done this for every party I've hosted in the last year, and it turns a hectic appetizer hour into 20 minutes of oven time while I'm fixing drinks. Just add a minute or two to the baking time if they go in cold.

Heat Level Adjustments

If your crowd is spice averse, remove every seed and membrane and these become mild with just a vegetal pepper flavor. For heat seekers, leave some seeds in or stir a teaspoon of hot sauce into the filling. I usually make half mild and half spicy, marking the hot ones with an extra sprinkle of paprika on top so people can choose their adventure.

Serving and Pairing

These are perfect warm or at room temperature, which makes them ideal for buffets or picnics where things sit out. I like to serve them with lemon wedges for squeezing and a little bowl of sour cream mixed with lime juice and cilantro for dipping.

  • They pair beautifully with cold beer, especially something light and crisp that won't fight the spice.
  • For a full appetizer spread, serve alongside shrimp cocktail or a simple green salad to balance the richness.
  • Leftovers reheat well in a 180°C oven for about 8 minutes, though in my house they've never lasted long enough to test that theory properly.
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Freshly baked Cajun Crab Poppers arranged on a parchment-lined tray, garnished with chopped parsley and lemon wedges for serving. Pin it
Freshly baked Cajun Crab Poppers arranged on a parchment-lined tray, garnished with chopped parsley and lemon wedges for serving. | pantryflux.com

These poppers have become my signature dish without me really trying, and I'm okay with that. There's something satisfying about watching a tray disappear in minutes and knowing you made something people will talk about on the drive home.

Recipe FAQs

Can I make these poppers ahead of time?

Yes, you can assemble the stuffed jalapeños up to 24 hours in advance. Cover them tightly with plastic wrap and refrigerate. Add the panko topping just before baking to keep it crispy.

How do I reduce the spiciness?

Remove all seeds and white membranes from the jalapeños, as these contain most of the heat. You can also substitute with mini sweet peppers for a milder version while keeping the same filling.

What can I use instead of crabmeat?

Cooked shrimp, flaked salmon, or even canned tuna work well as substitutes. Just ensure the seafood is well-drained and chopped to a similar texture as lump crabmeat.

Can I freeze these poppers?

Yes, freeze the assembled but unbaked poppers on a tray, then transfer to a freezer bag. Bake directly from frozen, adding 5–7 minutes to the cooking time.

What dipping sauces pair well with these?

Try ranch dressing, garlic aioli, cilantro-lime crema, or a tangy remoulade sauce. A squeeze of fresh lemon juice also complements the crab beautifully.

How do I know when they're done baking?

The poppers are ready when the filling is bubbly around the edges, the panko topping is golden brown, and the jalapeños have softened slightly but still hold their shape.

Spicy Cajun Crab Poppers

Spicy jalapeños stuffed with seasoned lump crabmeat, cream cheese, and Cajun spices, baked until golden perfection.

Prep time
20 minutes
Cook time
20 minutes
Total time
40 minutes
Created by Oliver Dawson


Skill level Medium

Cuisine Cajun / Southern American

Makes 5 Portions

Dietary details Low carb

What you'll need

Vegetables

01 8 large jalapeño peppers

Seafood

01 7 ounces lump crabmeat, picked over for shells

Dairy

01 3.5 ounces cream cheese, softened
02 0.5 cup shredded cheddar cheese
03 2 tablespoons mayonnaise

Aromatics & Herbs

01 2 green onions, finely chopped
02 1 clove garlic, minced
03 2 tablespoons fresh parsley, chopped
04 1 teaspoon lemon zest

Seasonings

01 1 teaspoon Cajun seasoning
02 0.25 teaspoon smoked paprika
03 0.25 teaspoon salt
04 0.25 teaspoon black pepper

Topping

01 0.25 cup panko breadcrumbs
02 1 tablespoon unsalted butter, melted

Directions

Step 01

Preheat oven and prepare baking surface: Preheat the oven to 400°F and line a baking sheet with parchment paper.

Step 02

Prepare jalapeño peppers: Halve the jalapeños lengthwise and carefully remove seeds and membranes using a small spoon or knife. Wear gloves to protect your hands from the oils.

Step 03

Blend filling components: In a mixing bowl, combine softened cream cheese, mayonnaise, shredded cheddar cheese, green onions, minced garlic, fresh parsley, lemon zest, Cajun seasoning, smoked paprika, salt, and black pepper. Mix until well integrated.

Step 04

Incorporate crabmeat: Gently fold in the lump crabmeat until just combined, taking care to preserve the texture and integrity of the crab pieces.

Step 05

Fill peppers: Spoon the crab mixture evenly into each jalapeño half, creating a slight mound above the edge of the pepper.

Step 06

Prepare breadcrumb topping: Mix the panko breadcrumbs with melted butter in a small bowl, then sprinkle the mixture evenly over the filled poppers.

Step 07

Bake poppers: Arrange the poppers on the prepared baking sheet and bake for 18 to 20 minutes, or until the tops are golden brown and the filling is bubbly at the edges.

Step 08

Cool and serve: Remove from the oven and allow the poppers to cool for 5 minutes before serving to allow the filling to set slightly.

Gear you’ll need

  • Sharp knife
  • Cutting board
  • Mixing bowls
  • Baking sheet
  • Parchment paper
  • Spoon

Allergy info

Review ingredients for potential allergens, and seek advice from a healthcare provider if you’re unsure.
  • Shellfish (crabmeat)
  • Dairy (cream cheese, cheddar cheese, butter)
  • Eggs (mayonnaise)
  • Gluten (panko breadcrumbs)

Nutrition info (per serving)

Nutritional info is for your reference and shouldn’t replace advice from a doctor.
  • Calories: 85
  • Fat content: 5 g
  • Carbohydrates: 3 g
  • Protein: 4 g