Baked Crab Stuffed Shrimp Casserole

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By: Clara Updated: October 28, 2026

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This baked crab stuffed shrimp casserole is pure comfort with a coastal twist. It feels special enough for Sunday dinner, yet it is simple enough for a busy weeknight. I love recipes like this because they bring a little restaurant feel right into the home kitchen, and they do it without a lot of fuss.

The flavor is rich, bright, and balanced. You get 1 lb large shrimp, peeled and deveined, 1 lb lump crab meat, 1 cup cracker crumbs, 2 cloves garlic, 1/3 cup fresh parsley, 1 lemon, and 1/2 stick unsalted butter all working together. Then the 1 tsp olive oil, 1/2 tsp kosher salt, and 1/2 tsp freshly cracked black pepper season the shrimp, while lemon juice and zest keep everything fresh. As a result, every bite tastes buttery, savory, and lightly citrusy.

The method is simple, too. First, you preheat the oven to 425°F. Next, you butterfly the shrimp, mix the crab stuffing, and layer everything into a small baking dish. Then the casserole bakes for just 12 to 14 minutes, which means dinner can be on the table fast. With 10 minutes of prep time, 15 minutes of cooking time, 25 minutes total, and 271 calories per serving, this is an easy recipe to keep in your regular rotation.

This is a wonderful dish for chilly nights, holiday gatherings, or any time you want a seafood meal that feels a little fancy. In addition, it works well for small dinner parties, date night at home, or a potluck where you want to bring something memorable.

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Why You’ll Love This Baked Crab Stuffed Shrimp Casserole

• It is fast and easy, so you can make a special meal without spending all evening in the kitchen.
• The ingredient list is short, and most items are simple pantry or grocery staples.
• The mix of shrimp and crab gives you a rich seafood flavor that feels elegant and satisfying.
• The lemon, garlic, and parsley keep the casserole light and fresh, not heavy.
• It is great for family dinners, and it also works well when you want to impress guests.

Shrimp Tips

For the best baked crab stuffed shrimp casserole, choose large shrimp that are firm, fresh, and evenly sized. That way, they cook at the same speed and look neat in the baking dish. If you buy frozen shrimp, thaw them fully and pat them dry before seasoning. Also, butterfly them carefully so they stay attached at the back. This helps them open up just enough to hold the stuffing while still keeping their shape in the oven.

Options for Substitutions

• Use panko crumbs instead of cracker crumbs if you want a lighter, crispier top.
• Swap Ritz crackers for grain-free crackers if you want a gluten-free-friendly version.
• Replace fresh parsley with fresh dill or chives for a different herb flavor.
• Use salted butter if that is what you have, but reduce the added salt a little.
• Add a pinch of Old Bay seasoning for a more classic seafood taste.
• Use chopped cooked lobster in place of some of the crab if you want an extra rich seafood mix.

Watch Out for These Mistakes

One common mistake is overcooking the shrimp. Since shrimp cook quickly, the casserole only needs 12 to 14 minutes in the oven. If you leave it in too long, the shrimp can turn rubbery. So, keep an eye on it, especially during the last few minutes.

Another issue is cutting the shrimp too far when you butterfly them. You want to cut down the back most of the way through, but not all the way. That way, the shrimp stay in one piece and hold the stuffing better. If you cut all the way through, the shrimp may curl too much or break apart.

It is also easy to make the stuffing too wet or too dry. For the best texture, mix the crab meat, cracker crumbs, garlic, parsley, lemon juice and zest, and melted butter until everything is just combined. If you stir too hard, the crab meat can break up. However, if you add too many crumbs, the stuffing can become dry and dense.

Finally, do not forget to use a baking dish that fits the shrimp in a single layer. An 8×6-inch dish works well. If the shrimp are crowded too tightly, they may steam instead of bake. As a result, the top will not brown as nicely and the texture may be softer than you want.

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What to Serve With Baked Crab Stuffed Shrimp Casserole?

This baked crab stuffed shrimp casserole pairs well with light sides that balance the rich seafood flavor. For a full meal, try it with steamed asparagus, a simple green salad, roasted potatoes, or buttered rice. In addition, a slice of crusty bread is nice for soaking up the buttery lemon sauce at the bottom of the dish.

Storage Instructions

Store: Keep leftovers in an airtight container in the refrigerator for up to 2 days. For the best texture, cool the casserole first, then refrigerate it promptly.

Freeze: You can freeze the baked casserole for up to 1 month, although the shrimp texture may soften a bit after thawing. For best results, freeze in a tightly sealed container and thaw in the fridge before reheating.

Reheat: Warm leftovers gently on the stovetop over low heat with a splash of water or butter, just until heated through. If you use the microwave, heat in short bursts at medium power so the shrimp do not overcook.

Recipe Info

Preparation Time: 10 minutes
Cooking Time: 15 minutes
Total Time: 25 minutes
Difficulty: Easy
Servings: 4 servings

Estimated nutrition

Estimated nutrition for the whole recipe (without optional ingredients):

• Calories: about 1,000 to 1,120
• Protein: about 95 to 110 grams
• Fat: about 45 to 55 grams
• Carbohydrates: about 25 to 35 grams

Ingredients

• 1 lb large shrimp, peeled and deveined
• 1 tsp olive oil
• 1/2 tsp kosher salt
• 1/2 tsp freshly cracked black pepper
• 1 lb lump crab meat
• 1 cup cracker crumbs (grain-free crackers or Ritz)
• 2 cloves garlic, peeled and minced
• 1/3 cup fresh parsley, chopped
• 1 lemon, zested and juiced, plus lemon wedges for serving
• 1/2 stick unsalted butter, melted

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Step-by-Step Instructions

Step 1: Heat the Oven and Prep the Shrimp

Preheat your oven to 425°F. Then butterfly the shrimp by cutting down the back most of the way through, but not all the way. This helps each shrimp open up like a little pocket, and it makes room for the stuffing later. After that, toss the shrimp with the olive oil, salt, and black pepper, then set them aside while you mix the filling.

Step 2: Make the Crab Stuffing

In a medium bowl, combine the crab meat, cracker crumbs, garlic, parsley, lemon juice, lemon zest, and melted butter. Stir gently so the crab stays in nice pieces. The mixture should feel moist but still hold together. If it looks too dry, add a tiny bit more melted butter. If it looks too wet, add a few more crumbs.

Step 3: Arrange the Shrimp in the Baking Dish

Place the shrimp cut side down in an oven-safe baking dish, about 8×6 inches. Keep the tails up if you can, since that makes the dish look nice when it comes out of the oven. Try to keep the shrimp in a single layer so they cook evenly. This also helps the topping brown a little better.

Step 4: Add the Stuffing and Bake

Spoon the crab stuffing over and around the shrimp. Then slide the dish into the oven and bake for 12 to 14 minutes, or until the shrimp are just cooked through and the top is lightly golden. If you want a darker top, broil on high for 1 minute at the end, but watch it closely so it does not burn.

Step 5: Serve with Lemon

Remove the casserole from the oven and let it sit for a minute or two. Then serve it warm with extra lemon wedges on the side. A fresh squeeze of lemon right before eating brightens the whole dish and brings out the sweet crab flavor. If you are making it ahead, you can prepare the stuffing a day in advance and prep the shrimp just before baking.

Conclusion

This baked crab stuffed shrimp casserole is an easy seafood dinner that feels both cozy and special. The shrimp cook fast, the crab stuffing is rich and flavorful, and the lemon keeps every bite bright. Best of all, the whole dish comes together in just 25 minutes, so it is a smart choice for busy nights and relaxed gatherings alike.

If you try this recipe, I would love to hear how it turned out. Leave a comment, share your notes, or save it for your next seafood night. And if you enjoy simple oven-baked meals like this one, be sure to explore more easy dinner recipes for your home table.

Baked Crab Stuffed Shrimp Casserole

This baked crab stuffed shrimp casserole is pure comfort with a coastal twist, perfect for special occasions or busy weeknights.

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Prep Time 10 minutes mins

Cook Time 15 minutes mins

Total Time 25 minutes mins

Servings: 4 servings

Course: Dinner, Main Course

Cuisine: American, Seafood

Calories: 271

Ingredients Method Notes

Ingredients

  

For the Shrimp

• 1 lb large shrimp, peeled and deveined Choose firm, fresh shrimp
• 1 tsp olive oil
• 1/2 tsp kosher salt
• 1/2 tsp freshly cracked black pepper

For the Crab Stuffing

• 1 lb lump crab meat
• 1 cup cracker crumbs Use grain-free crackers or Ritz as alternatives
• 2 cloves garlic, peeled and minced
• 1/3 cup fresh parsley, chopped Can substitute with dill or chives
• 1 lemon zested and juiced Plus lemon wedges for serving
• 1/2 stick unsalted butter, melted

Method

 

Preparation

1. Preheat your oven to 425°F.
2. Butterfly the shrimp by cutting down the back most of the way through, but not all the way.
3. Toss the shrimp with olive oil, salt, and black pepper, then set aside.

Make the Crab Stuffing

1. In a medium bowl, combine crab meat, cracker crumbs, garlic, parsley, lemon juice, lemon zest, and melted butter.
2. Stir gently to keep the crab in nice pieces.
3. Adjust the mixture's moisture as needed by adding more melted butter if too dry or more crumbs if too wet.

Assemble and Bake

1. Place shrimp cut side down in a baking dish, keeping them in a single layer.
2. Spoon the crab stuffing over and around the shrimp.
3. Bake for 12 to 14 minutes until shrimp are just cooked through and topping is lightly golden.
4. Optionally, broil on high for 1 minute at the end for a darker top.

Serving

1. Let the casserole sit for a minute before serving.
2. Serve warm with lemon wedges on the side.

Notes

For optimal results, avoid overcooking shrimp and use a baking dish that fits them in a single layer.