This Cajun Seafood Casserole Recipe Changes Everything
This Cajun Seafood Casserole Recipe Changes Everything! is a easy American recipe that serves 4. 350 calories per serving. Recipe by All Wings Everything on YouTube.
Prep: 15 min | Cook: 20 min | Total: 45 min
Cost: $31.06 total, $7.77 per serving
Ingredients
- 1 lb Cod Fillet (cut into bite‑size pieces)
- 8 oz Scallops (cut into bite‑size pieces)
- 8 oz Small Shrimp, peeled and deveined (use small shrimp; if using larger, cut in half)
- 1 cup Heavy Whipping Cream (can substitute half‑and‑half)
- 1/2 cup Parmesan Cheese, freshly grated (freshly grated for best flavor)
- 1 cup Swiss Cheese, shredded (shredded)
- 3 units Garlic Cloves (minced)
- 1 medium Onion (diced)
- 2 tbsp Butter (cut into small pieces for greasing and dotting)
- 1 tsp Cajun Seasoning (store‑bought)
- 2 tsp Seafood Seasoning (any seafood blend (e.g., Old Bay))
- 1/2 tsp Smoked Paprika (for garnish)
- 2 tbsp Fresh Parsley (chopped, for garnish)
Instructions
Preheat Oven
Set the oven (or air‑fryer oven) to 375°F and let it preheat.
Time: PT5M
Temperature: 375°F
Grease Baking Dish
Rub the bottom of a 7x11 baking dish with the butter pieces, spreading them evenly.
Time: PT2M
Layer Cod
Place the cod pieces in an even layer on the bottom of the dish and sprinkle 1 tsp seafood seasoning over them.
Time: PT3M
Add Scallops
Scatter the scallop pieces over the cod and lightly dust with another ½ tsp seafood seasoning.
Time: PT2M
Add Shrimp
Evenly spread the shrimp over the scallops, then sprinkle the remaining ½ tsp seafood seasoning and the Cajun seasoning.
Time: PT2M
Add Aromatics
Sprinkle the minced garlic and diced onion over the seafood layer.
Time: PT2M
Add Cream and Butter Dots
Pour the heavy whipping cream evenly over the casserole and dot the top with the remaining butter pieces.
Time: PT2M
Add Cheeses and Paprika
Evenly sprinkle shredded Swiss cheese, then the grated Parmesan, and finish with smoked paprika on top.
Time: PT2M
Bake
Place the dish in the preheated oven and bake for 15‑20 minutes, until the cheese is melted and bubbly and the shrimp are just cooked through.
Time: PT20M
Temperature: 375°F
Garnish and Rest
Remove from oven, sprinkle chopped fresh parsley over the top, and let rest 5 minutes before serving.
Time: PT5M
Nutrition Facts
- Calories
- 350
- Protein
- 25g
- Carbohydrates
- 8g
- Fat
- 22g
- Fiber
- 1g
Dietary info: Pescatarian, Gluten‑Free, High‑Protein
Allergens: Shellfish, Fish, Dairy
Ingredient Substitutions
- Instead of Cod Fillet: Pollock, Tilapia
- Instead of Scallops: None (omit if unavailable)
- Instead of Small Shrimp, peeled and deveined: Medium shrimp, halved
- Instead of Heavy Whipping Cream: Half‑and‑half
- Instead of Parmesan Cheese, freshly grated: Pecorino Romano
- Instead of Swiss Cheese, shredded: Mozzarella
- Instead of Garlic Cloves: Garlic powder (1 tsp)
- Instead of Onion: Shallots
- Instead of Butter: Margarine
- Instead of Cajun Seasoning: Creole seasoning
- Instead of Seafood Seasoning: Old Bay seasoning
- Instead of Smoked Paprika: Regular paprika
- Instead of Fresh Parsley: Cilantro
Equipment Needed
- 7x11 Baking Dish
- Oven
- Mixing Bowl
- Knife
- Cutting Board
- Measuring Cups and Spoons
- Grater
- Spatula or Spoon
- Oven Mitts
- Timer
Critical Steps — Do Not Skip
- Greasing the baking dish to prevent sticking
- Layering the seafood evenly for uniform flavor
- Avoiding overcooking the shrimp during baking
Chef Tips from the Video
- Pat the seafood dry before layering to prevent excess moisture
- Use smoked paprika instead of regular for a deeper flavor profile
- If you like a crustier top, broil for 1‑2 minutes after baking.
Troubleshooting
Shrimp turn rubbery
Reduce bake time by 3‑5 minutes or bake at 350°F for a gentler heat.
Casserole looks dry
Add an extra ¼ cup of heavy cream or a splash of milk before baking.
Cheese does not melt fully
Cover the dish loosely with foil for the first 10 minutes, then uncover to finish browning.
Storage
Refrigerator: Store leftovers in an airtight container for 3‑4 days.
Freezer: Can freeze up to 2 months; reheat gently to avoid dried texture.
Room temperature: Do not leave at room temperature for more than 2 hours.
Make-Ahead Tips
- Assemble the casserole up to the cheese‑sprinkling step, cover, and refrigerate up to 24 hours before baking
- If freezing, wrap tightly and bake from frozen, adding 5‑10 minutes to the bake time
Frequently Asked Questions
What is the cultural significance and history of seafood casserole in American cuisine?
Seafood casseroles emerged in mid‑20th‑century America as a convenient way to combine abundant coastal seafood with creamy sauces, becoming a staple comfort dish especially in the Gulf and Pacific Northwest regions.
What are the traditional regional variations of seafood casserole in Southern and Cajun cuisine?
In the South, cooks often add a touch of hot sauce or extra Cajun spice, while Cajun versions may include Andouille sausage, bell peppers, and a roux‑based sauce for a heartier, spicier profile.
How is seafood casserole traditionally served in American home cooking?
It is typically served hot straight from the oven, garnished with fresh parsley, alongside crusty bread, rice, or a simple green salad to balance the richness.
What occasions or celebrations is seafood casserole traditionally associated with in the United States?
It’s popular for family gatherings, holiday meals (especially Christmas and New Year’s), and casual weekend dinners where a one‑dish, crowd‑pleasing option is desired.
How does seafood casserole fit into the broader American comfort‑food tradition?
The dish combines creamy dairy, cheese, and familiar seasonings, embodying the indulgent, easy‑prep ethos of American comfort food while showcasing coastal flavors.
What are the authentic traditional ingredients for seafood casserole versus acceptable substitutes?
Authentic ingredients include white fish (cod or pollock), scallops, shrimp, heavy cream, Swiss and Parmesan cheeses, and a seafood seasoning blend. Substitutes can be half‑and‑half for cream, mozzarella for Swiss, or any white fish such as tilapia.
What other American dishes pair well with seafood casserole?
Serve it with a crisp Caesar salad, buttery corn on the cob, or a side of garlic‑buttered rice to complement the richness of the casserole.
What common misconceptions exist about seafood casserole in American cooking?
Many think the dish must be heavily spiced; in reality, the balance of creamy sauce and mild seasoning lets the seafood shine, and you can adjust heat to taste.
What are the most common mistakes to avoid when making seafood casserole?
Overcooking the shrimp, under‑seasoning the layers, and using too little cream which can leave the casserole dry are the top pitfalls; follow the layering and timing steps carefully.
Why does this seafood casserole recipe use heavy whipping cream instead of half‑and‑half?
Heavy cream provides a richer, silkier sauce that coats the seafood and prevents the casserole from becoming watery; half‑and‑half works but yields a lighter texture.
Can I make seafood casserole ahead of time and how should I store it?
Yes, assemble the casserole up to the cheese layer, cover, and refrigerate for up to 24 hours; bake when ready, or freeze for up to two months and bake from frozen, adding extra minutes.
What does the YouTube channel All Wings Everything specialize in?
The YouTube channel All Wings Everything focuses on approachable, high‑energy cooking tutorials that often feature bold flavors, quick techniques, and comfort‑food classics like casseroles, wings, and one‑pan meals.
Last updated: August 21, 2026






