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Lobster Mac and Cheese

Lobster Mac and Cheese is the ultimate comfort food with a luxurious twist. Tender chunks of buttery lobster are nestled in a rich, creamy, cheese sauce and baked to perfection with a crunchy, buttery cracker topping.

Casserole dish with lobster mac and cheese.

Lobster Mac and Cheese is a dish that’s both indulgent and surprisingly easy to make at home. Whether you’re celebrating a special occasion or just craving something decadent, this mac and cheese is sure to impress!

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Why You’ll Love This Recipe

  • Perfect for special occasions – Whether it’s Valentine’s Day, date night, the holidays, or a fancy family dinner, this dish brings a touch of elegance to the table.
  • Rich and comforting – A creamy cheese sauce, savory Old Bay seasoning, and buttery lobster make every bite irresistible.
  • Easy to make – No complicated steps or fancy kitchen skills required, just simple ingredients coming together for a restaurant-quality dish.
Bowl of mac and cheese, casserole in background.

Ingredients for Lobster Mac and Cheese Recipe

For the Mac and Cheese

  • Lobster tails
  • Butter
  • Old Bay Seasoning
  • All-purpose flour
  • Whole Milk
  • Heavy cream
  • Macaroni
  • Cheddar cheese
  • Gruyere cheese

For the Topping

  • Parmesan cheese
  • Ritz crackers or bread crumbs
  • Butter
  • Parsley

How to Make Lobster Mac and Cheese

Collage of lobster tails, diced, sauteed.

Prepare the Lobster

  1. Remove the shells from the lobster tails and cut the meat into bite-size pieces.
  2. Melt butter in a skillet over medium heat.
  3. Add the lobster meat, season with Old Bay, and sauté for about 3 minutes, just until cooked. Remove from heat and set aside.
Collage: Boiled and drained macaroni, shredded cheese, cracker topping.

Cook the Macaroni

  1. Cook the macaroni in a large pot of salted water for 6 minutes (you want it slightly undercooked since it will finish baking).
  2. Drain and set aside.
  3. Shred the cheese.

Make the Buttery Cracker Topping

  1. Crush the Ritz crackers and mix with melted butter, grated Parmesan cheese and chopped parsley. Set aside.
Making cheese sauce for pasta.

Make the Cheese Sauce

  1. In a saucepan, melt butter until slightly browned.
  2. Whisk in flour and Old Bay seasoning, cooking for about 1 minute.
  3. Slowly whisk in milk and heavy cream, stirring constantly until thickened.
  4. Remove from heat and stir in shredded cheddar and gruyere until smooth.
  5. Stir in half of the cooked lobster along with any juices from the pan.
Making mac and cheese casserole with lobster.

Assemble and Bake

  1. Pour half of the cheese sauce into a 9×13-inch baking dish.
  2. Add the cooked macaroni, then pour over the remaining cheese sauce.
  3. Spread everything evenly, then sprinkle the cracker topping over the top.
  4. Scatter the remaining lobster pieces on top.
  5. Bake at 375°F for 20 minutes, until golden and bubbly.
Plate of lobster mac and cheese.

Recipe Notes

  • Cooking the Lobster: Lobster can be cooked in boiling water, broiled or grilled. You can also find cooked lobster in the freezer section or use lump crab meat.
  • Don’t Have Lobster: Substitute shrimp, crab, crawfish or your favorite seafood.

Storage & Reheating Tips

  • Store leftovers in an airtight container in the fridge for up to 3 days.
  • Reheat in the oven at 350°F for about 15 minutes, covered with foil to keep it from drying out.
  • Stovetop method: Add a splash of milk to a pan, then stir in the mac and cheese over low heat until warmed through and creamy again.

More Lobster Recipes to Try

  • Lobster Thermidor is beyond delicious for any special occasion. Lobster tails in a tasty cheesy sauce.
  • Lobster Pasta is full of amazing flavor with lemon garlic pasta and grilled lobster tails.
  • Garlic Butter Steak & Lobster Tails is a show-stopping dinner that will rival any restaurant meal and it’s so simple to make at home.

Let’s Make It!

Casserole of mac and cheese with lobster bites.

Whether you’re making this Lobster Mac and Cheese for a romantic date night, a cozy family dinner, or a holiday feast, it’s guaranteed to be a hit! The creamy, cheesy sauce, tender lobster, and crisp buttery cracker topping make this dish unforgettable.

If you try it, leave a comment and let me know how it turned out! I love hearing from you, and don’t forget to rate the recipe if you loved it! Happy cooking!

Casserole of lobster mac and cheese.
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Lobster Mac and Cheese

Lobster Mac and Cheese is the ultimate comfort food with a luxurious twist. Tender chunks of buttery lobster are nestled in a rich, creamy, cheese sauce and baked to perfection with a crunchy, buttery cracker topping.
Prep Time15 minutes
Cook Time30 minutes
Course: Pasta
Cuisine: American
Keyword: cheesy pasta casserole, pasta with lobster
Servings: 6
Calories: 748kcal
Author: Milisa

Ingredients

  • 4 Lobster Tails
  • ½ cup butter divided
  • 1 ½ tablespoons Old Bay Seasoning divided
  • 1 tablespoon granulated garlic
  • ¼ cup all purpose flour
  • 2 cups whole milk
  • 1 cup heavy cream
  • 2 cups sharp cheddar cheese grated
  • 2 cups gruyere cheese grated
  • 1 sleeve Ritz Crackers crushed, about 1 1/3 cups
  • ½ cup Parmesan cheese grated
  • 2 tablespoon fresh parsley chopped

Instructions

  • Preheat oven to 375°.
  • Remove the shells from the lobster tails and cut the meat into bite-size pieces.
  • Melt 2 tablespoons butter in a skillet over medium heat.
  • Add the lobster meat, season with 1/2 tablespoon Old Bay, and sauté for about 3 minutes, just until cooked. Remove from heat and set aside.
  • Cook the macaroni in a large pot of salted water for 6 minutes. Drain and set aside.
  • Crush the Ritz crackers and mix with2 tablespoons melted butter, 1/2 cup grated Parmesan cheese and 2 tablespoons chopped parsley. Set aside.
  • In a saucepan, melt 1/4 cup butter until slightly browned.
  • Whisk in 1/4 cup flour and 1 tablespoon Old Bay seasoning, cooking for about 1 minute.
  • Slowly whisk in 2 cups milk and 1 cup heavy cream, stirring constantly until thickened.
  • Remove from heat and stir in 2 cups shredded cheddar and 2 cups gruyere until smooth.
  • Stir in half of the cooked lobster along with any juices from the pan.
  • Pour half of the cheese sauce into a 9×13-inch baking dish.
  • Add the cooked macaroni, then pour over the remaining cheese sauce.
  • Spread everything evenly, then sprinkle the cracker topping over the top.
  • Scatter the remaining lobster pieces on top.
  • Bake at 375°F for 20 minutes, until golden and bubbly.

Notes

  • Cooking the Lobster: Lobster can be cooked in boiling water, broiled or grilled. You can also find cooked lobster in the freezer section or use lump crab meat.
  • Don’t Have Lobster: Substitute shrimp, crab, crawfish or your favorite seafood.
  • Store leftovers in an airtight container in the fridge for up to 3 days.
  • Reheat in the oven at 350°F for about 15 minutes, covered with foil to keep it from drying out.
  • Stovetop method: Add a splash of milk to a pan, then stir in the mac and cheese over low heat until warmed through and creamy again.
  •  

Nutrition

Calories: 748kcal | Carbohydrates: 12g | Protein: 37g | Fat: 62g | Saturated Fat: 37g | Polyunsaturated Fat: 3g | Monounsaturated Fat: 16g | Trans Fat: 1g | Cholesterol: 241mg | Sodium: 1039mg | Potassium: 357mg | Fiber: 0.4g | Sugar: 6g | Vitamin A: 2188IU | Vitamin C: 2mg | Calcium: 989mg | Iron: 1mg

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