Pour this 1 decadent mix over macaroni into a baking dish for a special-occasion treat that’s dangerously satisfying

 This oven-baked lobster mac and cheese is the kind of special-occasion treat you pull out when you really want to spoil your family a little. Everything comes together in one decadent mixture—lobster meat, sharp cheddar, nutty Gruyère, milk, butter, flour, Dijon mustard, and a little paprika—then you simply pour it over a pan of tender elbow macaroni and bake until bubbly. It feels fancy, like something you’d order at a nice restaurant, but it’s still straightforward enough for a cozy Saturday night at home.

Serve this rich lobster mac and cheese with something fresh and simple on the side, like a crisp green salad with a tangy vinaigrette or steamed green beans with a squeeze of lemon to balance the creaminess. Warm dinner rolls or a crusty baguette are great for scooping up any extra sauce. For adults, a chilled glass of white wine or sparkling water with lemon works nicely, while kids might enjoy apple juice or milk alongside. This dish is filling, so keep the sides light and let the mac and cheese be the star.

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Oven-Baked Lobster Mac and Cheese

Servings: 6

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Ingredients

12 oz elbow macaroni, uncooked
3 tbsp unsalted butter
3 tbsp all-purpose flour
3 cups whole milk, warmed
1 tsp Dijon mustard
1 tsp kosher salt, plus more for pasta water
1/2 tsp black pepper
1 tsp paprika (sweet or smoked)
2 cups shredded sharp cheddar cheese, packed
1 cup shredded Gruyère cheese, packed
1 lb cooked lobster meat, chopped into bite-size pieces
1/2 cup grated Parmesan cheese (optional, for extra richness)
2 tbsp melted butter (for topping, optional)
1 cup panko or plain breadcrumbs (for topping, optional)
2 tbsp chopped fresh parsley (optional, for garnish)

Directions

Preheat your oven to 375°F (190°C). Lightly grease a 9x13-inch baking dish and set it on the counter where you’ll be able to easily pour the sauce over the pasta.

Bring a large pot of salted water to a boil. Add the elbow macaroni and cook until just al dente, following the package directions but shaving off about 1 minute so the pasta doesn’t get mushy in the oven.

Drain the macaroni well and spread it evenly in the prepared baking dish. Give it a quick stir so it doesn’t clump together while you make the sauce.

In a medium saucepan, melt 3 tablespoons of butter over medium heat. Sprinkle in the 3 tablespoons of flour and whisk constantly for about 1 to 2 minutes, until the mixture is smooth and slightly foamy but not browned. This is your roux, which will help thicken the sauce.

Slowly pour in the warmed milk while whisking, making sure to break up any lumps. Keep whisking and cook over medium heat for 4 to 6 minutes, until the sauce thickens enough to coat the back of a spoon.

Whisk in the Dijon mustard, kosher salt, black pepper, and paprika. Taste and adjust seasoning if needed; remember the cheese will add more flavor, too.

Turn the heat to low and add the shredded cheddar and Gruyère, a handful at a time, whisking gently after each addition until melted and smooth. If using Parmesan for extra richness, stir it in now. You should have a silky, decadent cheese sauce.

Fold the chopped cooked lobster meat into the hot cheese sauce, stirring gently to distribute it evenly. This is your 1 decadent mixture—cheesy, creamy, and full of lobster pieces—ready to be poured over the macaroni.

With the baking dish of cooked elbow macaroni in front of you, carefully pour this lobster-cheese mixture evenly over the pasta, making sure to cover all the noodles. Use a spatula or spoon to gently nudge the sauce into the corners and down between the pasta so everything is coated but not overly stirred.

If you like a crunchy top, in a small bowl mix the 2 tablespoons of melted butter with the breadcrumbs until they look like damp sand. Sprinkle this mixture evenly over the top of the sauced macaroni.

Place the baking dish on the middle rack of the oven and bake for 20 to 25 minutes, or until the top is lightly golden and the edges are bubbling. If you want a deeper brown crust, you can broil for 1 to 2 additional minutes, watching closely so it doesn’t burn.

Remove the dish from the oven and let the lobster mac and cheese rest for about 5 to 10 minutes so it can set slightly and isn’t too runny when scooped. Sprinkle with chopped fresh parsley if using, then serve warm, scooping down through the crunchy top to get plenty of sauce and lobster in each serving.

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Variations & Tips

For picky eaters, you can reduce the paprika to 1/2 teaspoon or leave it out entirely if they’re sensitive to spice, and use only mild cheddar instead of a mix with Gruyère for a more familiar flavor. If lobster is hard to find or too pricey, swap in cooked shrimp, crab, or even rotisserie chicken for a more budget-friendly version while keeping the same creamy sauce method. To sneak in some veggies, stir in 1 to 2 cups of lightly steamed peas, broccoli florets, or spinach when you fold the lobster into the cheese sauce. For a smoky twist, use smoked paprika and add a handful of cooked, crumbled bacon before pouring the sauce over the macaroni. If you need to make it ahead, assemble the dish right up to the baking step, cover tightly, and refrigerate for up to 24 hours; when ready to serve, let it sit at room temperature for about 20 minutes, then bake, adding 5 to 10 extra minutes to account for the chill. You can also halve the recipe and bake it in an 8x8-inch dish for a smaller family or double it for a crowd, using two baking dishes. For a slightly lighter version, use 2% milk and reduce the cheese by about 1/2 cup total; it will still be comforting, just a bit less heavy.