Lobster Shrimp Crab Mac Dish

Featured in Family Dinner Ideas.

Experience ultimate comfort with this seafood-studded macaroni dish! Perfectly cooked macaroni is combined with tender shrimp, sweet lobster, and flavorful crab, all enveloped in an ultra-creamy cheese sauce featuring sharp cheddar, gouda, and Gruyere. A golden, crispy panko topping adds delightful texture. This dish is a showstopper for special occasions or a luxuriously satisfying weeknight dinner. It’s versatile too—adjust spice levels or swap in scallops or mussels. Serve with a crisp salad or your favorite wine for a gourmet meal that’s sure to delight.

Fatiha
Updated on Thu, 03 Apr 2025 22:59:06 GMT
A plate of shrimp and pasta. Pin it
A plate of shrimp and pasta. | zestplate.com

This hearty Lobster, Crab, and Shrimp Macaroni and Cheese transforms traditional comfort food into a luxurious dinner experience. The combination of three seafood treasures with a velvety cheese sauce creates a dish that balances familiar comfort with elegant indulgence.

The first time I made this dish was for my anniversary dinner at home, and it has become our tradition every year since. Even my seafood-hesitant friends request this recipe after trying just one bite at our dinner parties.

Ingredients

  • Elbow macaroni: Forms the hearty base and perfectly captures the creamy sauce in its curves
  • Shrimp: Adds a delicate sweetness and pleasant texture contrast
  • Lobster tails: Provide that unmistakable sweet buttery flavor that makes this dish special
  • Crab meat: Contributes delicate texture and subtle oceanic essence
  • Sharp cheddar cheese: Delivers that classic mac and cheese flavor profile
  • Monterey Jack: Helps create the perfect stretchy cheese pull with mild flavor
  • Gouda: Introduces a subtle smoky note that enhances the seafood
  • Gruyere: Offers nutty complexity and superior melting properties
  • Half and half and evaporated milk: Create silky richness without being too heavy
  • Panko breadcrumbs: Provide essential crispy textural contrast to the creamy interior

Step-by-Step Instructions

Prepare the Seafood:
Start by melting butter in a large pot over medium low heat. Add your chopped onions and cook until they become translucent and aromatic, about 4 minutes. This builds the flavor foundation for your dish. Introduce minced garlic and stir constantly for exactly 60 seconds to release its oils without burning. Add the raw shrimp to the pot and watch them transform from gray to beautiful pink, which takes approximately 5 minutes. Make sure to flip them halfway through cooking. Once shrimp are pink, gently fold in your pre cooked lobster and crab meat just until heated through, being careful not to break the delicate pieces. Season this seafood mixture with your spice blend, stirring gently to coat every piece evenly. The seafood should be fragrant but not overpowering. Transfer this mixture to a bowl, making sure to scrape all the flavorful bits from the pot.
Make the Cheese Sauce:
Using the same pot to capture all the seafood flavors, melt your remaining butter over medium heat. Sprinkle in flour while whisking constantly to create a blonde roux, cooking for exactly one minute to remove the raw flour taste without browning. Pour in the lukewarm milk in a slow, steady stream while whisking vigorously to prevent lumps from forming. Continue whisking as you add chicken broth, half and half, and evaporated milk. Allow this mixture to come to a gentle bubble, then reduce heat to low. Begin adding your cheese blend one handful at a time, stirring between additions and allowing each to fully melt before adding more. This gradual approach prevents your sauce from breaking or becoming grainy. The finished sauce should coat the back of a spoon and be silky smooth.
Cook the Pasta:
While preparing your sauce, cook the macaroni in well salted water for two minutes less than the package directions indicate. You want it slightly underdone as it will continue cooking in the oven. Drain thoroughly, then toss with olive oil to prevent sticking and set aside.
Combine and Bake:
Gently fold your slightly undercooked pasta into the cheese sauce until every piece is coated. Add your seafood mixture next, distributing it evenly throughout the pasta. Pour this heavenly combination into your prepared baking dish, smoothing the top with a spatula. Sprinkle the remaining cheeses evenly across the surface, followed by a layer of panko breadcrumbs for that perfect crunch. Cover with foil and bake at 350°F for 25 minutes, then uncover for the final 10 minutes to achieve that golden, crispy top.
A plate of shrimp and pasta. Pin it
A plate of shrimp and pasta. | zestplate.com

I absolutely cherish the lobster in this recipe. My grandmother introduced me to lobster mac and cheese during summers in Maine, and this recipe evolved from her simpler version. Every time I make it, I remember those precious kitchen moments with her, carefully picking lobster meat from the shells while she prepared her signature cheese sauce.

Make Ahead Strategy

This seafood mac and cheese is perfect for entertaining because you can prepare it in stages. Cook and season the seafood up to a day ahead, storing it in the refrigerator. Similarly, you can cook the pasta ahead of time, toss it with olive oil, and refrigerate. On serving day, make your cheese sauce, combine everything, and bake. This approach makes the recipe less intimidating and allows you to enjoy your gathering without last minute cooking stress.

A plate of shrimp and pasta. Pin it
A plate of shrimp and pasta. | zestplate.com

Balancing Flavors

The key to this recipe's success lies in balancing richness with acidity. The creamy cheese sauce and buttery seafood need counterpoints to prevent overwhelming your palate. The touch of Tabasco adds brightness without noticeable heat, while properly seasoned pasta water contributes essential salt. For extra dimension, consider adding a tablespoon of Dijon mustard to the cheese sauce or finishing the baked dish with fresh lemon zest. These additions cut through richness while enhancing the seafood flavors.

Serving Suggestions

Transform this mac and cheese from casual to elegant based on your presentation. For a formal dinner, portion into individual gratin dishes before baking. Pair with a bright, acidic side like lemon roasted asparagus or a simple arugula salad with champagne vinaigrette. A chilled bottle of unoaked Chardonnay or Sauvignon Blanc makes the perfect beverage pairing. For family style service, bring the entire bubbling dish to the table alongside crusty bread for soaking up the sublime sauce.

Seafood Selection Guide

The quality of your seafood dramatically impacts the final dish. For lobster, fresh tails provide the best flavor, but frozen work well when thawed properly in the refrigerator overnight. When selecting shrimp, look for firm texture and mild ocean scent rather than strong fishiness. Wild caught American shrimp typically offer superior flavor to imported varieties. For crab, lump meat provides beautiful chunks, while claw meat delivers more intense flavor. Avoid imitation crab, as its sweetness and texture will detract from the dish's luxury appeal.

Frequently Asked Questions

→ Can I substitute different seafood in this dish?

Yes, you can! Scallops, mussels, or even canned crab meat are great budget-friendly substitutions. Adjust cooking times as needed, though!

→ What cheeses work best for this dish?

Choose cheeses that melt well, like cheddar, Gruyere, and Gouda. Havarti and Fontina are great substitutes if needed.

→ How can I make this dish spicier?

Add more cayenne, Cajun seasoning, or red pepper flakes to taste. A splash of extra Tabasco can also amp up the heat!

→ Can I prepare this dish ahead of time?

Yes, you can assemble the dish a day in advance and refrigerate it. Bake just before serving for the best results.

→ What’s the best way to reheat leftovers?

Reheat in a 325°F oven until warmed through for the best texture. If microwaving, add a splash of milk to maintain creaminess.

Lobster Crab Shrimp Mac Cheese

Elevate comfort food with seafood-studded mac and cheese made with lobster, crab, shrimp, and gourmet cheeses.

Prep Time
20 Minutes
Cook Time
45 Minutes
Total Time
65 Minutes
By: Fatiha

Category: Main Dishes

Difficulty: Difficult

Cuisine: American

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

Dietary: ~

Ingredients

→ Seafood and Pasta

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

→ Sauce and Seasoning

05 4 tablespoons butter, divided
06 ½ cup white onion, chopped
07 2 cloves garlic, chopped
08 1 tablespoon Italian herb seasoning
09 ½ tablespoon cayenne pepper
10 ½ tablespoon paprika
11 1 teaspoon Old Bay seasoning
12 1 teaspoon Cajun seasoning
13 Salt and black pepper to taste
14 2 tablespoons Tabasco sauce

→ Cheese and Dairy

15 3 tablespoons all-purpose flour
16 2 cups whole milk, lukewarm
17 1 cup half and half
18 1 cup evaporated milk
19 ½ cup low-sodium chicken broth, lukewarm
20 2 cups sharp cheddar cheese, grated
21 2 cups Monterey Jack cheese, grated
22 1 cup Gouda cheese, grated
23 1 cup Gruyere cheese, grated
24 ½ cup Parmesan cheese, grated

→ Topping

25 1 cup panko breadcrumbs
26 A handful of parsley, chopped

Instructions

Step 01

Heat a large pot over medium-low heat and melt 2 tablespoons of butter. Add chopped onions and sauté until translucent. Stir in garlic and cook for 1 minute until fragrant. Add shrimp to the pot and cook for 5 minutes or until they turn pink. Toss in the pre-cooked lobster and crab, heating them through. Season the mixture with cayenne, paprika, Italian herb seasoning, Old Bay, Cajun seasoning, salt, and black pepper. Remove and set aside in a large bowl.

Step 02

In the same pot, melt the remaining 2 tablespoons of butter. Stir in all-purpose flour and cook on low heat for 1 minute to create a roux. Gradually whisk in lukewarm milk and chicken broth, ensuring no lumps. Add half and half and evaporated milk, stirring occasionally. Bring the mixture to a gentle boil. Reduce heat to low and slowly add sharp cheddar, Monterey Jack, Gouda, and Gruyere cheeses (reserve Parmesan and ½ cup cheddar for topping), stirring until smooth and creamy.

Step 03

Boil the elbow macaroni in salted water until just shy of al dente. Drain and toss with 2 tablespoons of olive oil to prevent sticking.

Step 04

Combine the cooked macaroni and the seafood mixture into the cheese sauce, stirring to combine. Gradually add milk if the sauce is too thick. Stir in Tabasco sauce and adjust salt and pepper to taste. Transfer the mixture into a greased 9x13-inch baking dish. Top with reserved sharp cheddar, Parmesan, panko breadcrumbs, and chopped parsley. Cover with foil and bake at 175°C (350°F) for 20–25 minutes. Remove foil and bake for another 8–10 minutes to achieve a golden, crispy topping.

Step 05

Serve hot, garnished with additional parsley if desired. Pair with a crisp white wine or a light green salad for a complete meal.

Notes

  1. Seafood substitutions such as scallops or mussels may be used to replace lobster.
  2. Use cheeses that melt well if substituting Gruyere or Gouda, such as Havarti or Fontina.
  3. This dish can be assembled a day in advance and baked before serving.

Tools You'll Need

  • Large pot
  • Wooden spoon
  • Large mixing bowl
  • 9x13-inch baking dish
  • Foil
  • Cheese grater
  • Sharp knife
  • Measuring cups and spoons

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains shellfish: shrimp, lobster, and crab
  • Contains dairy: cheese, milk, butter, and cream
  • Contains gluten: panko breadcrumbs and all-purpose flour

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 750
  • Total Fat: 42 g
  • Total Carbohydrate: 49.5 g
  • Protein: 38 g