Luxurious Seafood Mac Cheese

Category: Satisfying Plates for Every Craving

This indulgent seafood macaroni and cheese combines three premium seafoods—lobster, crab, and shrimp—with perfectly cooked elbow pasta and a luxurious five-cheese sauce. The dish builds layers of flavor with aromatics, Italian herbs, and a careful blend of seasonings.

You'll create a velvety cheese sauce using sharp cheddar, Monterey Jack, Gouda, Gruyere, and Parmesan, enriched with a combination of milks for ultimate creaminess. Topped with crispy panko breadcrumbs and fresh parsley, this elevated comfort food is perfect for special occasions while remaining accessible for home cooks looking to impress.

A woman wearing an apron and smiling while holding a plate of food.
Last updated on Mon, 17 Nov 2025 07:05:16 GMT
A bowl of macaroni and cheese with lobster, crab, and shrimp. Bookmark
A bowl of macaroni and cheese with lobster, crab, and shrimp. | quicklish.com

This hearty seafood macaroni and cheese transforms a comfort food classic into a luxurious dinner that's worthy of special occasions. The combination of sweet lobster, tender crab, and juicy shrimp elevates traditional mac and cheese into something truly extraordinary that will have everyone asking for seconds.

I first created this recipe for my partner's birthday dinner after they mentioned loving both seafood and mac and cheese. The look of pure delight when they took that first bite made all the effort worthwhile. Now it's our go to celebration dish that makes any occasion feel special.

Ingredients

  • Elbow macaroni forms the hearty base that carries all the rich flavors
  • Shrimp adds a sweet briny flavor and satisfying texture
  • Lobster tails provide that unmistakable sweet luxury that makes this dish special
  • Crab meat contributes delicate texture and subtle oceanic flavor
  • Butter creates the foundation for the roux and adds richness
  • White onion and garlic provide aromatic depth that complements the seafood
  • Italian herb seasoning brings familiar comfort food notes
  • Cayenne pepper and paprika add gentle warmth without overwhelming
  • Old Bay and Cajun seasonings provide authentic seafood flavoring
  • All purpose flour creates the perfect thickness for the cheese sauce
  • Whole milk half and half and evaporated milk create unparalleled creaminess
  • Sharp cheddar brings familiar mac and cheese flavor with proper tang
  • Monterey Jack melts beautifully for the perfect cheese pull
  • Gouda contributes smoky notes that complement the seafood
  • Gruyere adds nutty complexity and superior melting qualities
  • Parmesan provides salty umami notes that enhance everything
  • Panko breadcrumbs create the essential crispy textural contrast

Step-by-Step Instructions

Prepare The Pasta
Cook the macaroni in heavily salted water for 1 minute less than package directions until just shy of al dente. The pasta will continue cooking in the oven so this undercooking prevents mushiness. Drain thoroughly but do not rinse to preserve the starchy coating that helps the sauce adhere.
Create The Roux Base
Melt 2 tablespoons of butter in a large heavy bottomed Dutch oven over medium heat until foaming subsides. Add the diced onions and cook for 4 to 5 minutes until translucent before adding the chopped garlic and cooking for 30 seconds until fragrant. Sprinkle in the flour and whisk constantly for about 2 minutes to cook out the raw flour taste and create a blonde roux that will thicken without darkening your sauce.
Build The Cheese Sauce
Pour in the warm milk half and half evaporated milk and chicken broth in a slow steady stream while whisking constantly to prevent lumps. Bring the mixture to a gentle simmer stirring frequently until it begins to thicken enough to coat the back of a spoon about 5 to 7 minutes. This patience creates the perfect velvety base for your cheese.
Add The Seasoning
Stir in the Italian herbs cayenne paprika Old Bay Cajun seasoning salt pepper and Tabasco sauce. The combination of these seasonings creates depth without overwhelming the delicate seafood flavors. Allow the mixture to simmer for 1 minute to bloom the spices and release their essential oils into the sauce.
Incorporate The Cheese
Remove the pot from heat and add the cheeses one handful at a time stirring thoroughly between additions until completely melted. This gradual approach prevents the sauce from breaking and ensures a silky smooth texture. The blend of five cheeses creates complex flavor while maintaining perfect meltability.
Combine With Pasta And Seafood
Fold in the cooked macaroni and the seafood mixture gently to avoid breaking up the delicate pieces. Ensure everything is evenly coated with the luxurious cheese sauce. Each element should be distributed throughout so every bite contains pasta cheese and seafood.
Create The Topping
Melt the remaining 2 tablespoons of butter and mix with the panko breadcrumbs until evenly coated. This butter helps the breadcrumbs achieve that perfect golden brown color and crisp texture that contrasts beautifully with the creamy interior.
Bake To Perfection
Transfer the mixture to a buttered 9x13 baking dish spreading it evenly. Sprinkle the buttered breadcrumbs over the top and bake at 350°F for 25 to 30 minutes until the edges are bubbling and the top is golden brown. This final step melds all the flavors together while creating the ideal textural contrast.
A bowl of macaroni and cheese with shrimp, crab, and lobster. Bookmark
A bowl of macaroni and cheese with shrimp, crab, and lobster. | Quicklish.com

This dish reminds me of summers spent on the New England coast where my grandparents would take me crabbing off their small dock. We never caught enough for a feast like this but those memories of fresh seafood and family gatherings inspire me every time I make this elevated comfort food classic.

Storage and Reheating

The prepared mac and cheese can be refrigerated for up to 3 days in an airtight container. When reheating individual portions microwave at 50% power with a damp paper towel covering the dish to prevent it from drying out. For larger portions reheat in a 325°F oven covered with foil for about 20 minutes then uncover for the final 5 minutes to re-crisp the top.

Perfect Seafood Selection

For the best results use wild caught shrimp whenever possible as they offer superior flavor compared to farmed varieties. Cold water lobster tails typically from Maine provide the sweetest meat. If using fresh crab consider jumbo lump for the most impressive presentation though claw meat works wonderfully for more budget conscious preparations. Fresh seafood is ideal but highquality frozen options work remarkably well when properly thawed overnight in the refrigerator.

Serving Suggestions

Pair this rich dish with something bright and acidic like a simple arugula salad dressed with lemon vinaigrette to cut through the richness. A chilled glass of unoaked Chardonnay or crisp Sauvignon Blanc complements the seafood perfectly. For a complete dinner party menu start with a light appetizer like bruschetta and finish with something refreshing like lemon sorbet to cleanse the palate after this indulgent main course.

Budget Friendly Adaptations

While this recipe showcases luxury ingredients you can adapt it for everyday enjoyment. Consider using just one premium seafood like lobster and supplementing with more affordable options. Imitation crab while not the same as fresh crab meat works surprisingly well in this application. Frozen seafood medleys often go on sale and can substantially reduce the cost. The cheese blend can be simplified to just cheddar and one other good melting cheese without dramatically affecting the final result.

Recipe Q&A

→ Can I use frozen seafood for this macaroni and cheese?

Yes, frozen seafood works well in this dish. Just ensure it's fully thawed and patted dry before adding to prevent excess moisture in your sauce. For pre-cooked frozen seafood, add it toward the end of cooking to avoid overcooking and toughening the delicate texture.

→ What can I substitute if I don't have all five cheeses?

While the cheese blend creates optimal flavor complexity, you can simplify with what you have on hand. At minimum, use a good melting cheese like cheddar or Monterey Jack as your base (about 3 cups), plus a flavor-forward cheese like Parmesan or Gruyere (about 1 cup) for depth. The dish will still be delicious!

→ How can I make this seafood mac and cheese ahead of time?

Prepare the dish completely except for the breadcrumb topping, then refrigerate (covered) for up to 2 days. When ready to serve, bring to room temperature for 30 minutes, add the breadcrumb topping, and bake until hot throughout and golden on top, usually 25-30 minutes at 350°F.

→ What's the best way to reheat leftover seafood macaroni and cheese?

For best results, reheat in a 325°F oven, covered with foil, until warmed through (about 15-20 minutes). Add a splash of milk before reheating to revive the creamy texture. Microwaving works in a pinch, but use 50% power and stir frequently to prevent rubbery seafood and sauce separation.

→ What sides pair well with lobster, crab and shrimp mac and cheese?

Balance this rich dish with something light and fresh: a crisp green salad with vinaigrette, roasted asparagus, or steamed broccoli. Garlic bread or a crusty baguette works well for soaking up the delicious sauce. For wine pairings, try an unoaked Chardonnay or crisp Sauvignon Blanc.

→ Can I reduce the spice level in this seafood pasta dish?

Absolutely. The spice comes primarily from cayenne pepper and Tabasco sauce. You can reduce or omit these ingredients while keeping other seasonings intact. The Old Bay and Cajun seasonings add flavor without excessive heat, but you can adjust these to taste as well.

Lobster Crab Shrimp Mac Cheese

A gourmet blend of succulent lobster, crab and shrimp folded into creamy macaroni with five premium cheeses.

Prep Time
30 min
Cook Time
45 min
Total Time
75 min
By: Grace

Category: Main Dishes

Skill Level: Medium

Cuisine: American Fusion

Yield: 8 Servings (One 9x13-inch baking dish)

Dietary Preferences: ~

Ingredients

→ Seafood and Pasta

01 4 cups elbow macaroni
02 3 cups deveined and shell-free shrimp
03 3-4 pre-cooked lobster tails, cut into bite-sized pieces
04 1 cup pre-cooked crab meat, cut into pieces

→ Sauce and Seasoning

05 4 tbsp butter, divided
06 1/2 cup chopped white onion
07 2 cloves garlic, chopped
08 1 tbsp Italian herb seasoning
09 1/2 tbsp cayenne pepper
10 1/2 tbsp paprika
11 1 tsp Old Bay seasoning
12 1 tsp Cajun seasoning
13 Salt and black pepper to taste
14 2 tbsp Tabasco sauce

→ Cheese and Dairy

15 3 tbsp all-purpose flour
16 2 cups lukewarm whole milk
17 1 cup half and half
18 1 cup evaporated milk
19 1/2 cup lukewarm low-sodium chicken broth
20 2 cups grated sharp cheddar cheese
21 2 cups grated Monterey Jack cheese
22 1 cup grated Gouda cheese
23 1 cup grated Gruyere cheese
24 1/2 cup grated Parmesan cheese

→ Topping

25 1 cup panko breadcrumbs
26 Handful of chopped fresh parsley

Steps

Step 01

Bring a large pot of salted water to a boil. Cook elbow macaroni according to package directions until al dente. Drain and set aside.

Step 02

If not already done, clean and devein shrimp, cut pre-cooked lobster tails into bite-sized pieces, and prepare crab meat.

Step 03

In a large, deep skillet or Dutch oven, melt 2 tablespoons of butter over medium heat. Add chopped onion and sauté until translucent, about 3-4 minutes.

Step 04

Add chopped garlic and cook for 1 minute until fragrant. Stir in the Italian herb seasoning, cayenne pepper, paprika, Old Bay seasoning, and Cajun seasoning. Cook for 30 seconds to release the flavors.

Step 05

Add the remaining 2 tablespoons of butter to the pan and allow to melt. Sprinkle in the flour and whisk continuously for 1-2 minutes to form a roux.

Step 06

Gradually add the lukewarm whole milk, half and half, evaporated milk, and chicken broth, whisking constantly to prevent lumps. Bring to a gentle simmer and cook until slightly thickened, about 3-5 minutes.

Step 07

Reduce heat to low. Add all grated cheeses in batches, stirring between additions until completely melted and smooth. Season with salt, black pepper, and Tabasco sauce to taste.

Step 08

Fold in the prepared shrimp, lobster, and crab meat. Cook for 2-3 minutes until shrimp is pink and opaque, being careful not to overcook.

Step 09

Add the cooked macaroni to the seafood cheese sauce. Stir gently to coat all pasta evenly with the sauce.

Step 10

Preheat oven to 350°F (175°C). Transfer the macaroni mixture to a 9x13-inch baking dish.

Step 11

Sprinkle the panko breadcrumbs evenly over the top of the macaroni and cheese.

Step 12

Bake in the preheated oven for 20-25 minutes, or until the top is golden brown and the edges are bubbly. Garnish with chopped parsley before serving.

Notes

  1. For best results, use freshly grated cheese as pre-packaged shredded cheese contains anti-caking agents that can affect the smoothness of your sauce.
  2. The seafood can be prepared a day in advance and refrigerated until ready to use.
  3. For a more economical version, you can use all shrimp instead of the lobster and crab.

Required Tools

  • 9x13-inch baking dish
  • Large pot for boiling pasta
  • Large deep skillet or Dutch oven
  • Whisk
  • Grater for cheese

Allergen Information

Check each ingredient for possible allergens, and consult a healthcare professional if unsure.
  • Contains shellfish (shrimp, lobster, crab)
  • Contains dairy (multiple cheeses, milk, half and half)
  • Contains gluten (flour, pasta, panko breadcrumbs)

Nutritional Information (per serving)

These details are for guidance and shouldn't replace professional medical advice.
  • Calories: 720
  • Fats: 38 g
  • Carbohydrates: 52 g
  • Proteins: 42 g