Creamy Seafood Casserole Recipe with Buttery Crackers
Seafood casserole with crackers recipe delivers comfort food at its finest, combining ocean-fresh flavors with a satisfying crunch that makes every bite memorable.
Perfect for busy weeknights or special gatherings, it delivers impressive results without demanding hours in the kitchen.
The golden, crispy topping contrasts beautifully with the creamy base, creating texture and flavor that keep everyone coming back for seconds.
Whether feeding a crowd or preparing a cozy dinner for two, the dish scales effortlessly to fit any occasion.
Leftovers reheat wonderfully, making it a practical choice when planning meals ahead.
You can have dinner on the table faster than ordering takeout, and the aroma filling the house will have everyone asking what smells so good.
Nothing beats the satisfaction of serving a warm, bubbling casserole straight from the oven to eager diners.
What Makes Seafood Cracker Casserole Comforting
Ingredients Used in Seafood Cracker Casserole
Main Seafood Ingredients:Base Ingredients:Vegetable Ingredients:Cheese and Topping Ingredients:Seasoning Ingredients:Additional Ingredients:Tools Used for Seafood Casserole with Crackers
Step by Step Instructions for Seafood Casserole with Crackers
Sauté Vegetables
Heat 1 tablespoon olive oil in a large skillet over medium heat at 350°F. Toss in 1 cup diced onion and 1 cup diced bell pepper. Cook for 5 minutes until vegetables soften and become translucent.
Add Garlic and Seasonings
Drop 2 minced garlic cloves into the skillet. Stir quickly for 1 minute. Sprinkle 1 teaspoon Old Bay seasoning, 1 teaspoon paprika, salt and pepper across the vegetables.
Cook Seafood
Add 1 pound mixed seafood (shrimp, scallops, crab meat) to the skillet. Cook for 5-7 minutes until seafood turns opaque and is completely cooked through.
Prepare Rice Base
Grab a large mixing bowl and combine:
Stir until rice is completely coated with cream.
Combine Seafood Mixture
Pour the cooked seafood and vegetable mixture into the rice bowl. Gently fold together until everything is evenly distributed.
Add Cheese
Stir in 1 cup shredded cheddar cheese, saving a small handful for topping later. Mix until cheese is evenly spread throughout the mixture.
Prepare Baking Dish
Preheat oven to 350°F. Grease a 9×13 inch baking dish with butter or cooking spray.
Assemble Casserole
Transfer the seafood and rice mixture into the prepared baking dish. Spread evenly with a spatula.
Create Cracker Topping
Mix in a separate bowl:
Ensure crackers are completely coated with butter.
Top and Bake
Sprinkle buttered cracker mixture over the casserole. Scatter the reserved cheese on top. Bake at 350°F for 25-30 minutes until golden brown and bubbly.
Rest and Serve
Remove casserole from oven. Let sit for 10 minutes before serving. Garnish with fresh parsley if desired.
Helpful Notes for Seafood Casserole with Crackers
How Can You Adjust Seafood Cracker Casserole
Serving Ideas for Seafood Casserole With Crackers
How to Store Seafood Casserole with Crackers?
Seafood Casserole with Crackers Common Questions
Can I use different types of seafood?
Absolutely! Feel free to mix and match your favorite seafood like shrimp, scallops, crab, or white fish. Just keep the total seafood quantity consistent.
Do I need fresh seafood for this recipe?
Frozen seafood works perfectly fine. Just ensure it’s completely thawed and well-drained before cooking to prevent excess moisture.
What if I don’t have saltine crackers?
Ritz crackers or panko breadcrumbs make excellent substitutes and will give your casserole a similar crispy topping.
Is this dish spicy?
The Old Bay seasoning provides a mild, subtle kick. If your family prefers less heat, reduce the amount or omit it entirely.
Can I make this casserole ahead of time?
Prepare the casserole up to the baking stage, cover, and refrigerate for up to 24 hours. Add an extra 5-10 minutes to baking time when cooking from cold.
How can I make this recipe more budget-friendly?
Choose less expensive seafood like canned tuna or imitation crab to reduce overall cost while maintaining the delicious flavor profile.
Seafood Casserole with Crackers Recipe
- Total Time: 55-65 minutes
- Yield: 4 1x
Description
Seafood casserole brings together tender ocean treasures under a crispy cracker crust that makes dinner feel like a coastal celebration. Packed with fresh catches and creamy sauce, this comforting dish delivers pure seaside satisfaction straight to your table.
Ingredients
Main Ingredients:
- 1 pound mixed seafood (shrimp, scallops, and crab meat)
- 1 cup white rice, cooked
- 1 cup cheddar cheese, shredded
Vegetable Base:
- 1 cup onion, diced
- 1 cup bell pepper, diced
- 2 cloves garlic, minced
Seasoning and Binding:
- 1 teaspoon Old Bay seasoning
- 1 teaspoon paprika
- 1 cup heavy cream
- 1 tablespoon olive oil
- 2 tablespoons butter, melted
- 1 cup saltine crackers, crushed
- Salt and pepper to taste
- Fresh parsley for garnish
Instructions
- Warm your large skillet with 1 tablespoon olive oil over medium heat. Sauté 1 cup diced onion and 1 cup diced bell pepper for 5 minutes until soft and translucent.
- Add 2 minced garlic cloves to the skillet. Stir continuously for 1 minute to prevent burning.
- Introduce 1 pound mixed seafood (thawed and drained) to the skillet. Cook for 5-7 minutes until seafood turns opaque.
- Sprinkle 1 teaspoon Old Bay seasoning, 1 teaspoon paprika, salt, and pepper over the seafood. Mix thoroughly to distribute flavors evenly.
- Transfer your skillet contents to a large mixing bowl containing 1 cup cooked white rice and 1 cup heavy cream. Gently combine ingredients.
- Fold in ¾ cup shredded cheddar cheese, reserving ¼ cup for topping. Ensure even distribution throughout the mixture.
- Prepare your 9×13 inch baking dish by lightly greasing with butter or cooking spray.
- Preheat the oven to 350°F. Pour seafood mixture into the prepared baking dish, spreading evenly with a spatula.
- Mix 1 cup crushed saltine crackers with 2 tablespoons melted butter until crackers are completely coated.
- Sprinkle buttered cracker mixture across the casserole surface for a crispy topping.
- Scatter remaining ¼ cup cheddar cheese over the cracker layer for extra cheesiness.
- Bake at 350°F for 25-30 minutes until the top turns golden brown and edges become bubbly.
- Monitor closely during final baking minutes. Cover with aluminum foil if browning too quickly.
- Remove from oven and let the casserole rest for 10 minutes before serving. This helps the dish set and makes portioning easier.
- Optional: Garnish with fresh chopped parsley before serving for a pop of color and fresh flavor.
Notes
- Use fresh seafood for the best flavor and texture, preferably a mix of shrimp, crab, and white fish.
- If dairy is a concern, substitute heavy cream with coconut milk for a lighter, lactose-free version.
- Crush crackers coarsely to maintain some crunch and prevent the topping from becoming too dense.
- For a gluten-free option, replace saltine crackers with gluten-free breadcrumbs or crushed rice crackers.
- Prep Time: 20-25 minutes
- Cook Time: 35-40 minutes
- Category: Casseroles
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 4
- Calories: 530 kcal
- Sugar: 3 g
- Sodium: 680 mg
- Fat: 35 g
- Saturated Fat: 14 g
- Unsaturated Fat: 19 g
- Trans Fat: 0.5 g
- Carbohydrates: 30 g
- Fiber: 2 g
- Protein: 32 g
- Cholesterol: 150 mg


Daniel Navarro
Culinary Content Director
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Mexican-inspired Menus, Seasonal Restaurant Specials, Shared Plate Dining, Tequila Pairings, Chef-driven Recipes
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Daniel writes about bold flavors, chef-driven dishes, and the kind of restaurant moments that turn tacos, mezcal, and shared plates into a night worth repeating.