Seafood Mac & Cheese Bake

Category: Dinner Ideas That Actually Work

Macaroni blends with succulent shrimp, crab, and crawfish tails, all enveloped in a velvety cheese sauce enriched by heavy cream and a flavorful seasoning blend. After a quick sauté of seafood, layers of cheese and seafood are assembled over pasta, then baked until golden and bubbling. Each bite delivers creamy, savory richness and a bold seafood flair. This casserole is ideal for gatherings or hearty family meals, delighting seafood lovers with its creamy texture and satisfying, oven-baked finish.

Clare Recipes
Created By Lily Chen
Updated on Fri, 29 Aug 2025 22:51:13 GMT
A seafood mac and cheese bake. Save
A seafood mac and cheese bake. | lilicooks.com

Seafood Mac and Cheese Bake is the ultimate comfort dish for a special gathering or when you want to treat yourself to something indulgent. Luscious macaroni noodles get blanketed in a rich, creamy cheese sauce before being loaded with shrimp, crab, and crawfish for a truly unforgettable twist on classic mac and cheese. My family always requests this for weekend feasts, and every bite feels like a celebration.

When I first tried this recipe, I could not believe how quickly the dish disappeared at a family get-together. I have since brought it to countless potlucks, and there are never any leftovers to bring home.

Ingredients

  • Macaroni noodles: Use classic elbow macaroni for a tender bite that holds onto the cheesy sauce well. Pick a sturdy brand for best texture
  • Velveeta cheese: Velvety melt and classic taste. Use another melting cheese if you prefer but the ultra-creamy texture is hard to beat
  • Colby Jack cheese: Shreds easily and brings both flavor and gooeyness Try to find freshly shredded for the best melt
  • Heavy whipping cream: Provides richness and silkiness to the sauce Use the freshest cream for the smoothest result
  • Unsalted butter: Lets you control the salt level in the dish Choose high-quality butter for best taste
  • Cream of chicken soup: Adds body and savory flavor to the sauce Opt for a brand low in sodium if you need to cut salt
  • Jumbo shrimp: Choose peeled and deveined for easy prep Look for wild-caught for robust flavor
  • Lump crab meat: Adds sweet richness Pick the best fresh or canned available and drain well so the bake is not watery
  • Crawfish tails: Brings authentic Southern flavor Make sure they are thawed and rinsed so the dish stays creamy
  • Seafood seasoning like Kinders: Boosts seafood flavor throughout the dish Pick a blend you love and taste for salt before adding extra
  • Cajun seasoning: For a little heat and Southern kick Use classic blends or make your own for deeper flavor
  • Garlic powder: Rounds out the savory profile Always use fresh garlic powder for best aroma
  • Accent flavor enhancer: This is optional but gives an umami boost Use sparingly and taste as you go
  • Black pepper: Brings a little warmth to cut richness Use freshly ground for the best pop
  • Chopped parsley: Garnish for color and a fresh finish Pick vibrant greens for the prettiest touch

Step-by-Step Instructions

Make the Cheese Sauce:
In a saucepan over low heat combine heavy whipping cream cream of chicken soup and cubed cheese Stir continuously for about ten minutes until the cheese melts and the sauce looks smooth and silky
Season the Sauce:
Add seafood seasoning Cajun spice garlic powder Accent and black pepper to the sauce Stir well so all the spices are evenly mixed in This builds a boldly seasoned base for your bake
Boil the Pasta:
Cook macaroni in plenty of salted water according to box directions until just al dente Drain thoroughly and pour into a large buttered baking dish so it does not stick
Sauté the Crawfish:
In a skillet melt butter over medium heat Add crawfish tails and a pinch of seafood seasoning Cook for two or three minutes to warm through and lightly season Remove and set aside on a plate
Warm the Crab Meat:
Add a tiny bit more butter to the same skillet Gently warm lump crab meat for about one minute Season lightly to highlight the sweetness Take off the heat and reserve
Cook the Shrimp:
Season shrimp with seafood blend Sauté in a hot skillet with a pat of butter or air fry until they are opaque and just cooked through This keeps them plump and juicy
Assemble the Casserole:
Pour half of the cheese sauce over the macaroni in the dish and add a handful of shredded Colby Jack cheese Stir gently so every bit of noodle is coated
Add Seafood Layers:
Arrange sautéed crawfish crab meat and cooked shrimp evenly on top of the macaroni Try not to crowd them for even baking
Top and Finish:
Pour the rest of the cheese sauce evenly over the seafood Sprinkle the remaining Colby Jack on top Garnish with extra crawfish tails and parsley for color
Bake:
Bake in a preheated oven at three hundred fifty degrees for ten to fifteen minutes or until the cheese is bubbly and golden at the edges Serve hot
A seafood mac and cheese bake with shrimp and tomatoes. Save
A seafood mac and cheese bake with shrimp and tomatoes. | lilicooks.com

Colby Jack is my secret star in this recipe Its gooey melt holds the whole bake together and pairs perfectly with the sweetness from the crab and the little snap of the crawfish. My kids always race to serve themselves the slice with the most crispy cheese topping. This dish reminds me of coastal vacations when we would hunt for the best seafood mac at beachside diners.

Storage Tips

Let the casserole cool completely before covering and chilling You can keep leftovers in the fridge for three days Reheat in the oven covered with foil to keep the cheese moist or microwave individual servings for a creamy quick meal

Ingredient Substitutions

Feel free to use any mix of seafood on hand Scallops or white fish work well Substitute Monterrey Jack or cheddar for Colby Jack if you like a sharper bite For a lighter version you can use half and half instead of heavy cream

Serving Suggestions

Serve this rich casserole with a crisp green salad or simple steamed green beans A squeeze of fresh lemon on each serving brightens the flavors For a coastal party make it alongside cornbread and a side of hot sauce

A seafood mac and cheese bake in a tin. Save
A seafood mac and cheese bake in a tin. | lilicooks.com

Cultural and Historical Context

Seafood mac and cheese is loved throughout the South and Gulf Coast bringing together classic comfort food with the bounties of the sea. Whether you use crawfish after a boil or grab jumbo shrimp at the market this dish is a cherished centerpiece for gatherings and holidays in many homes

Recipe FAQs

→ What types of seafood work best in this bake?

Shrimp, lump crab meat, and crawfish tails complement each other beautifully, but you can substitute with lobster or firm white fish if crab or crawfish are unavailable.

→ Can I use different cheeses?

Absolutely. While Colby Jack and Velveeta offer creamy meltability, sharp cheddar or Monterey Jack also work well for added flavor.

→ How do I prevent the macaroni from becoming mushy?

Cook pasta just until al dente and avoid overbaking. Draining well and baking for a short time keeps texture firm.

→ Is it possible to prepare this dish ahead?

Yes, assemble the dish, cover, and refrigerate. When ready, bake as instructed, adding a few extra minutes if baking from cold.

→ Which seasonings enhance the seafood flavor?

Cajun seasoning, seafood blend, and a touch of garlic powder bring bold savoriness and highlight the sweetness of the seafood.

→ Can this dish be made spicy?

Increase Cajun seasoning or add hot sauce to the cheese sauce to suit your preferred spice level.

Seafood Mac & Cheese Bake

Creamy macaroni with shrimp, crab, and crawfish in a savory, golden-baked cheese topping for hearty comfort.

Preparation Time
25 min
Cooking Time
20 min
Overall Time
45 min
Created By: Lily Chen

Category: Main Dishes

Skill Level: Moderate

Cuisine Type: American

Output: 8 Serves (One large casserole dish)

Dietary Options: ~

Ingredients

→ Pasta

01 1 pound macaroni noodles

→ Cheeses

02 454 grams Velveeta cheese, cut into cubes
03 907 grams Colby Jack cheese, shredded

→ Dairy & Sauces

04 710 milliliters heavy whipping cream
05 3 tablespoons unsalted butter
06 1 can cream of chicken soup

→ Seafood

07 1 bag jumbo shrimp, peeled and deveined
08 1 can lump crab meat, drained
09 1 bag crawfish tails, thawed and rinsed

→ Seasonings

10 3 teaspoons Kinder's Seafood Blend
11 3 teaspoons Cajun seasoning
12 2 teaspoons garlic powder
13 3 teaspoons Accent flavor enhancer
14 2 teaspoons ground black pepper
15 Chopped parsley, for garnish

Steps

Step 01

In a saucepan over low heat, combine heavy whipping cream, cream of chicken soup, and cubed Velveeta cheese. Stir continuously until cheese melts and sauce becomes smooth.

Step 02

Add Kinder's Seafood Blend, Cajun seasoning, garlic powder, Accent, and black pepper to the cheese sauce. Stir thoroughly to incorporate seasonings into the mixture.

Step 03

Boil macaroni noodles in salted water according to package instructions until al dente. Drain well and transfer to a large baking dish.

Step 04

In a skillet, melt butter over medium heat. Add crawfish tails and a pinch of seafood seasoning. Sauté for 2–3 minutes, then remove from pan and set aside.

Step 05

Add a small amount of butter to the skillet. Gently warm lump crab meat, seasoning lightly. Remove from heat and set aside.

Step 06

Season shrimp with seafood blend. Sauté in a skillet with a touch of butter, or cook in an air fryer until opaque and just cooked through.

Step 07

Pour half of the prepared cheese sauce over the macaroni noodles in the baking dish. Add a portion of shredded Colby Jack cheese and stir until combined.

Step 08

Arrange sautéed crawfish tails, warmed crab meat, and cooked shrimp evenly over the macaroni mixture.

Step 09

Pour the remaining cheese sauce evenly over the seafood. Sprinkle remaining shredded Colby Jack cheese and garnish with extra crawfish tails and chopped parsley.

Step 10

Bake in a preheated oven at 177°C (350°F) for 10–15 minutes, or until cheese is melted and top is lightly golden.

Tips

  1. Ensure shrimp are fully thawed and deveined prior to cooking. Adjust seasoning to personal taste.

Required Tools

  • Saucepan
  • Skillet
  • Baking dish
  • Oven

Allergy Information

Always check each ingredient for allergens, and consult a medical professional if unsure.
  • Seafood
  • Dairy
  • Gluten

Nutritional Information (per serving)

These details are shared for general guidance and don’t replace professional advice.
  • Calories: 520.5
  • Fats: 27.4 g
  • Carbohydrates: 45.2 g
  • Proteins: 28.6 g