Butterflied large shrimp are filled with a delicate lump crab mixture—mayonnaise, egg, Dijon, Worcestershire, lemon, Old Bay, diced celery and bell pepper, plus panko—then baked until pink and the filling is set. A warm cowboy butter of melted butter, garlic, lemon, Dijon, chives, parsley, smoked paprika and red pepper flakes is spooned over the shrimp for a bright, savory finish that pairs beautifully with toasted bread or mixed greens.
The hiss of butter hitting a hot pan and the smell of paprika toasting in it can turn an ordinary Tuesday into something worth remembering. I stumbled onto the idea of stuffing shrimp with crab cake filling during a weekend when I had both proteins staring at me from the fridge, daring me to use them before they went bad. What came out of the oven that evening was messy, golden, and completely unforgettable.
My neighbor Karen walked over with a bottle of Sauvignon Blanc the night I test ran these, and we stood in the kitchen eating them straight off the baking sheet with paper towels instead of plates. She called them restaurant food, which might be the best compliment a home cook can get.
Ingredients
- 16 large shrimp (U12 or larger), peeled and deveined, tails on: Go for the biggest shrimp you can find because smaller ones simply will not hold the filling well enough.
- 225 g lump crab meat, drained and picked over: Fresh is ideal but a good quality canned crab works when you are in a hurry, just be gentle so the lumps stay intact.
- 1/4 cup mayonnaise: This binds everything together without making the filling heavy, so do not be tempted to skip it.
- 1 large egg, lightly beaten: The egg sets during baking and locks the crab mixture into a cohesive little cake right on top of the shrimp.
- 2 tbsp Dijon mustard: Split between the filling and the cowboy butter, it adds a sharpness that cuts through the richness beautifully.
- 1 tbsp Worcestershire sauce: Just a spoonful deepens the savory character of the crab in a way that salt alone cannot manage.
- 1 tbsp fresh lemon juice: Brightens the filling and echoes the lemon in the butter, tying the whole dish together.
- 1 tsp Old Bay seasoning: This is the secret handshake that makes the crab filling taste unmistakably like a proper crab cake.
- 1/4 cup finely chopped celery: Adds a faint crunch and freshness that keeps the filling from feeling like a dense paste.
- 1/4 cup finely chopped red bell pepper: A pop of color and a faint sweetness that balances the briny seafood.
- 1/4 cup panko breadcrumbs: Just enough to absorb moisture and give structure without turning the filling bready.
- 1 tbsp chopped fresh parsley: Stirred into the filling and scattered on top, it brings a clean herbal note throughout.
- Salt and black pepper, to taste: Season in small additions and taste as you go because the crab and Old Bay already carry salt.
- 85 g unsalted butter, melted: The luxurious base of the cowboy butter, use good quality butter since it is the star of the sauce.
- 2 cloves garlic, minced: Finely minced so it melts into the butter rather than sitting in chunky pieces.
- 1 tbsp chopped fresh chives: Their mild onion flavor is exactly what cowboy butter needs to feel complete.
- 1 tsp smoked paprika: Gives the butter a rusty color and a campfire warmth that makes this sauce addictive.
- 1/2 tsp crushed red pepper flakes: Adjust up or down depending on how much heat you enjoy.
- Lemon wedges and additional parsley for garnish: A final squeeze of lemon at the table wakes everything up one last time.
Instructions
- Preheat and prepare your pan:
- Set your oven to 400 degrees F and line a baking sheet with parchment paper so nothing sticks and cleanup is effortless.
- Butterfly the shrimp:
- Run your knife along the back of each shrimp without cutting all the way through, then press gently to flatten them into a little cradle for the filling.
- Mix the crab filling:
- In a bowl, fold together the crab meat, mayonnaise, egg, Dijon, Worcestershire, lemon juice, Old Bay, celery, bell pepper, panko, parsley, salt, and pepper with a light hand so the crab lumps stay whole and the mixture stays tender.
- Stuff each shrimp:
- Spoon about a tablespoon of the crab mixture onto each butterflied shrimp and press gently so it sticks, then fold the tail over if you like the look.
- Bake until golden:
- Arrange the stuffed shrimp on the baking sheet and bake for 15 to 18 minutes until the shrimp turn pink and the filling is set and lightly golden on top.
- Whisk the cowboy butter:
- While the shrimp bake, whisk the melted butter with garlic, lemon juice, Dijon, chives, parsley, smoked paprika, red pepper flakes, salt, and pepper in a small bowl until everything is emulsified and fragrant.
- Finish and serve:
- Transfer the shrimp to a platter, drizzle generously with cowboy butter, scatter parsley and lemon wedges around, and serve immediately while everything is warm and glistening.
The night my brother in law asked for the recipe before he even finished his third shrimp, I knew this dish had earned a permanent spot in my rotation.
Getting the Butterfly Cut Right
The butterfly cut feels fussy the first time you do it, but after two or three shrimp you will find a rhythm. Use a sharp paring knife and work on a stable surface, pressing the shrimp flat with your palm as you go.
What to Serve Alongside
These shrimp are rich enough to stand alone as a main course with a simple green salad, but they also make a stunning appetizer passed around at a gathering.
Making It Your Own
Once you have the basic technique down, this recipe bends easily to whatever you have on hand or whatever mood strikes you.
- Swap the Old Bay for Cajun seasoning if you want a spicier southern twist.
- Add a tablespoon of capers to the cowboy butter for a briny punch that pairs beautifully with the seafood.
- Always taste the cowboy butter before serving and adjust the lemon or salt because balance is everything.
Cook these once and you will find yourself reaching for this recipe every time you want to make someone feel genuinely spoiled. They are proof that a little effort and a lot of butter can solve almost anything.
Recipe FAQs
- → Can I use canned crab instead of fresh lump crab?
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Yes. Choose high-quality canned claw or lump crab, drain well and pick over to remove shells. Fresh lump gives the best texture and flavor, but canned works fine when drained and gently folded into the filling.
- → How do I prevent the shrimp from overcooking?
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Use large shrimp (U12 or larger) and butterfly them so the filling sits on a single layer. Bake at 400°F (200°C) for 15–18 minutes and remove when shrimp are just pink and opaque to avoid toughness.
- → What can I substitute for panko breadcrumbs?
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Use finely crushed crackers, torn stale bread pulsed in a food processor, or almond flour for a lower-carb option. Adjust quantity to achieve a slightly cohesive filling without making it too dense.
- → Can the stuffed shrimp be prepared ahead of time?
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Yes. Assemble the stuffed shrimp and refrigerate, covered, for up to a day. Bring them to near room temperature before baking and allow a minute or two extra in the oven if chilled.
- → How should leftovers be stored and reheated?
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Cool leftovers quickly and refrigerate in an airtight container for up to 2 days. Reheat gently in a 325°F (160°C) oven until warmed through to preserve texture; drizzle fresh cowboy butter after reheating.
- → How can I increase the heat in the cowboy butter?
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Add extra crushed red pepper flakes, a pinch of cayenne, or a dash of hot sauce to the melted butter mixture. Taste and adjust gradually so the heat complements the crab rather than overpowering it.