Lobster Mac Cheese Truffle Oil

A serving of Lobster Mac and Cheese with Truffle Oil shows golden, crispy panko topping and chunks of tender lobster on creamy pasta. Pin It
A serving of Lobster Mac and Cheese with Truffle Oil shows golden, crispy panko topping and chunks of tender lobster on creamy pasta. | hearthhustle.com

This baked macaroni and cheese features tender lobster nestled in a smooth blend of Gruyère, cheddar, and Parmesan cheeses. The sauce is enriched with Dijon mustard, smoked paprika, and garlic, creating a complex depth of flavor. A crisp topping of panko breadcrumbs and Parmesan adds texture, while a final drizzle of white truffle oil elevates the dish with delicate earthiness. Perfectly baked until golden, this indulgent main course delivers a luxurious twist on classic comfort food.

The way truffle oil hits your nose before you even see the dish thats the magic moment. I first made this for a dinner party where I wanted to impress but still serve something deeply comforting. My friend Sarah actually gasped when she walked into the kitchen.

Last winter I made this on a snowy Sunday when we had friends over for board games. Everyone kept going back for small spoonfuls until the dish was practically licked clean. Thats when I knew this wasnt just a recipe anymore.

Ingredients

  • 350 g elbow macaroni or cavatappi: The curves catch the cheese sauce perfectly and cavatappi holds even more sauce in its spirals
  • 350 g cooked lobster meat: Chop into bite sized pieces so you get lobster in almost every forkful without overwhelming the pasta
  • 2 tbsp unsalted butter: Start with cold butter for the roux it melts evenly and prevents lumps in your sauce
  • 2 tbsp all-purpose flour: This creates the silky base that will thicken your cream into restaurant quality sauce
  • 2 cups whole milk: Room temperature milk incorporates faster so pull it out of the fridge before you start cooking
  • 1 cup heavy cream: This is what makes the sauce incredibly rich and luxurious
  • 1 cup grated Gruyère cheese: Gruyère melts beautifully and adds that nutty sophisticated flavor
  • 1 cup sharp white cheddar: The sharpness cuts through the richness and adds classic mac and cheese flavor
  • ½ cup freshly grated Parmesan: Freshly grated melts better than pre shredded and adds salty depth
  • 1 tsp Dijon mustard: You wont taste it directly but it makes the cheese flavor pop
  • ½ tsp garlic powder: Use powder not fresh garlic here for even distribution without any raw bites
  • ½ tsp smoked paprika: This adds subtle warmth and gorgeous color to the sauce
  • Salt and black pepper: Taste your sauce before adding lobster as the seafood will add its own saltiness
  • 1 cup panko breadcrumbs: Panko creates lighter crispier topping than traditional breadcrumbs
  • 2 tbsp melted butter: Toss the panko in this butter for golden evenly browned topping
  • 2 tbsp Parmesan: Mix this into the topping for extra cheesy crunch
  • 2–3 tsp white truffle oil: Add this after baking never cook it or you will lose that precious aroma

Instructions

Preheat your oven:
Set it to 180°C and butter a 2 liter baking dish while the oven heats so you are ready to go
Cook the pasta:
Boil salted water and cook pasta 1 to 2 minutes less than package directions since it will finish cooking in the oven
Make your roux:
Melt butter over medium heat whisk in flour and cook for exactly 1 minute while constantly whisking to remove raw flour taste
Create the base:
Slowly whisk in room temperature milk and cream then simmer gently for 3 to 4 minutes until thickened enough to coat a spoon
Add the cheese:
Reduce heat to low and stir in Gruyère cheddar and Parmesan until completely smooth before adding the seasonings
Combine everything:
Fold in the cooked pasta and chopped lobster gently being careful not to break up the lobster too much
Assemble the dish:
Spoon the mixture into your prepared baking dish and spread it evenly
Make the topping:
Mix panko with melted butter and Parmesan until all the crumbs are coated then sprinkle evenly over the pasta
Bake until golden:
Bake for 20 to 25 minutes until the sauce is bubbling around the edges and the top is golden brown
Finish with truffle oil:
Let it cool for 5 minutes then drizzle with truffle oil right before serving to preserve that incredible aroma
A close-up view of Lobster Mac and Cheese with Truffle Oil reveals melted Gruyère and cheddar sauce coating cavatappi in a rich, golden hue. Pin It
A close-up view of Lobster Mac and Cheese with Truffle Oil reveals melted Gruyère and cheddar sauce coating cavatappi in a rich, golden hue. | hearthhustle.com

My husband proposed marriage over a similar dish at our favorite restaurant. Now whenever I make this at home it brings back that cozy candlelit memory complete with nervous butterflies.

Choosing Your Cheese

I have learned through many failed cheese sauces that buying blocks of cheese and grating them yourself makes all the difference. Pre shredded cheese has anti caking agents that prevent it from melting into that silky smooth sauce you want.

Perfecting The Topping

The topping should be golden and crunchy but never burnt. If it is browning too quickly cover loosely with foil for the last 5 minutes of baking. You want that perfect contrast between creamy interior and crispy top.

Make Ahead Magic

You can assemble this entire dish up to 24 hours ahead and keep it refrigerated. Let it come to room temperature for 30 minutes before baking and add an extra 5 to 10 minutes to the baking time.

  • Cover tightly with foil if refrigerating overnight to prevent the top from drying out
  • The flavors actually develop and meld together making it even better the next day
  • Never add the truffle oil until after baking whether you make it fresh or reheat leftovers
From above, Lobster Mac and Cheese with Truffle Oil is presented in a white baking dish, garnished with fresh chives for a pop of green. Pin It
From above, Lobster Mac and Cheese with Truffle Oil is presented in a white baking dish, garnished with fresh chives for a pop of green. | hearthhustle.com

This dish has become my go to for special occasions and quiet celebrations alike. There is something deeply satisfying about serving comfort food that feels like a real treat.

Recipe FAQs

Elbow macaroni or cavatappi are ideal as they hold the cheese sauce well and bake evenly.

Yes, crab or shrimp can be used as alternatives for a similar seafood flavor.

Whisk the flour and butter until smooth before gradually adding milk and cream, stirring constantly to prevent lumps.

Truffle oil imparts a subtle, earthy aroma and richness that complements the cheesy seafood flavors.

You can assemble it in advance and refrigerate, then bake just before serving to maintain freshness and texture.

Lobster Mac Cheese Truffle Oil

Creamy baked macaroni enhanced with lobster and a drizzle of fragrant truffle oil for rich flavors.

Prep 25m
Cook 35m
Total 60m
Servings 4
Difficulty Medium

Ingredients

Pasta

  • 12 oz elbow macaroni or cavatappi

Seafood

  • 12 oz cooked lobster meat, chopped

Cheese Sauce

  • 2 tbsp unsalted butter
  • 2 tbsp all-purpose flour
  • 2 cups whole milk
  • 1 cup heavy cream
  • 1 cup grated Gruyère cheese
  • 1 cup sharp white cheddar cheese, grated
  • ½ cup freshly grated Parmesan cheese
  • 1 tsp Dijon mustard
  • ½ tsp garlic powder
  • ½ tsp smoked paprika
  • Salt and freshly ground black pepper, to taste

Topping

  • 1 cup panko breadcrumbs
  • 2 tbsp unsalted butter, melted
  • 2 tbsp freshly grated Parmesan cheese
  • 2 tsp fresh chives, finely chopped (optional)

Finish

  • 2–3 tsp white truffle oil

Instructions

1
Preheat Oven and Prepare Dish: Preheat the oven to 350°F. Butter a 2-quart baking dish.
2
Cook Pasta: Bring a large pot of salted water to a boil. Cook the pasta until just al dente, about 1–2 minutes less than package directions. Drain and set aside.
3
Make Roux: In a large saucepan, melt 2 tbsp butter over medium heat. Whisk in the flour and cook, whisking constantly, for 1 minute.
4
Add Milk and Cream: Slowly whisk in the milk and cream, ensuring no lumps form. Simmer gently, stirring, until slightly thickened, about 3–4 minutes.
5
Add Cheese and Seasonings: Reduce heat to low. Stir in Gruyère, cheddar, and Parmesan cheeses until smooth and melted. Add Dijon mustard, garlic powder, smoked paprika, salt, and pepper.
6
Combine Pasta and Lobster with Sauce: Add the cooked pasta and lobster meat to the cheese sauce. Fold gently to combine.
7
Transfer to Baking Dish: Spoon the mixture into the prepared baking dish.
8
Prepare Topping: In a small bowl, mix panko breadcrumbs with melted butter and 2 tbsp Parmesan cheese. Sprinkle evenly over the pasta.
9
Bake: Bake for 20–25 minutes, until bubbly and golden on top.
10
Finish and Serve: Let cool for 5 minutes. Drizzle with truffle oil and sprinkle with chives before serving.
Additional Information

Equipment Needed

  • Large pot
  • Saucepan
  • Whisk
  • 2-quart baking dish
  • Mixing bowls
  • Measuring cups and spoons

Nutrition (Per Serving)

Calories 730
Protein 38g
Carbs 57g
Fat 38g

Allergy Information

  • Contains shellfish (lobster)
  • Contains dairy (milk, cheese, butter)
  • Contains gluten (pasta, flour, breadcrumbs)
Dana Merrick

Home cook sharing easy, wholesome recipes and meal prep tips for everyday families.