Dinner · Part 3 of 3: Tips & recipe card
Creamy Seafood Mac and Cheese Bake with Seared Shrimp Tips, FAQ & printable recipe

- Prep
- Cook
- Total
- Serves
- 6
Tips for success
To take this dish to the next level of culinary excellence, consider adding a crunchy breadcrumb topping. Mixing panko breadcrumbs with a tablespoon of melted butter and a pinch of seafood seasoning, then spiking it over the cheese before baking, adds an incredible textural contrast to the creamy pasta.
This simple addition mimics the classic style of gourmet seafood bakes served at fine dining coastal establishments.
Always let the baked mac and cheese rest for at least ten to fifteen minutes before serving. When first pulled from the hot oven, the cheese sauce will be extremely hot and runny. Allowing it to cool slightly gives the starches and proteins time to bond, thickening the sauce so that it clings beautifully to the macaroni and shrimp when scooped onto plates.
Variations
- Lobster Mac and Cheese: Substitute the shrimp with cooked lobster claw and knuckle meat for an ultra-luxurious twist on this baked pasta classic.
- Spicy Cajun Seafood Mac: Add diced jalapeños to the cheese sauce and use a heavy hand of Cajun seasoning on the shrimp for a bold, fiery kick.
Storage and make-ahead
- Fridge
- Store leftovers in an airtight container in the refrigerator for up to 3 days, cooling within 2 hours of baking.
- Freezer
- Freezing is not recommended, as the dairy-based sauce can separate and become grainy upon thawing and reheating.
- Reheat
- Reheat individual portions in the microwave with a splash of milk, or bake covered at 350°F (175°C) until hot throughout.
Store any leftovers in an airtight container in the refrigerator within two hours of cooking to ensure food safety. Properly stored, this seafood mac and cheese will remain fresh and delicious for up to three days.
Because of the delicate seafood content, it is best enjoyed sooner rather than later to maintain the optimal tender texture and sweet flavor of the seared shrimp.
You can assemble this entire casserole up to one day in advance. Prepare the pasta, sear the shrimp, and warm the cheese sauce, then assemble everything in your baking dish.
Cover the dish tightly with plastic wrap and store it in the refrigerator. When ready to eat, remove the wrap, cover with foil, and bake at 375°F (190°C) for 30 minutes, removing the foil for the last 10 minutes to brown.
Serving ideas
Serve this rich, decadent seafood mac and cheese as a show-stopping main course alongside a light, crisp side dish to balance the overall meal.
A simple green salad tossed with a tangy lemon vinaigrette or steamed green vegetables like asparagus, green beans, or roasted broccoli provides a refreshing contrast to the heavy, creamy cheese sauce and savory seasoned shrimp.
For an extra touch of gourmet luxury, serve each warm portion with a fresh lemon wedge on the side. A quick squeeze of fresh lemon juice over the hot pasta cuts through the rich profile of the cheese and cream, instantly brightening up the entire dish and highlighting the sweet, ocean-fresh flavors of the seared jumbo shrimp.
Frequently asked questions
Can frozen shrimp be used for this recipe?
Why did the cheese sauce turn out grainy?
Can other types of pasta be substituted for macaroni?
Creamy Seafood Mac and Cheese Bake with Seared Shrimp

Ingredients
- 16 oz elbow macaroni
- 1 lb raw jumbo shrimp, peeled and deveined
- 1 tbsp seafood seasoning
- 3 cups rich velvety cheese sauce, store-bought or made ahead
- 2 cups shredded cheese
- fresh herbs, chopped, for serving
Instructions
- Bring a large pot of salted water to a boil over high heat. Add the elbow macaroni and cook according to the package instructions until just al dente, which is about 8 minutes. Drain the pasta thoroughly in a colander and set it aside, ensuring it does not overcook since it will continue to soften during the baking process.
- Pat the raw jumbo shrimp completely dry with paper towels. In a medium bowl, toss the shrimp with the seafood seasoning until evenly coated. Heat a large skillet over medium-high heat. Add the seasoned shrimp and sear for 1 to 2 minutes per side until they turn pink and opaque. Transfer the seared shrimp to a plate.
- In a large Dutch oven or pot, warm the rich velvety cheese sauce over medium-low heat. Stir the sauce constantly to ensure it heats evenly and blends into a perfectly smooth, creamy consistency without scorching at the bottom of the pot.
- Remove the pot from the heat. Gently fold the cooked macaroni and the seared shrimp into the warm cheese sauce. Stir carefully until every piece of pasta and seafood is completely coated in the rich, velvety cheese mixture.
- Preheat the oven to 375°F (190°C). Transfer the creamy macaroni and shrimp mixture into a baking dish. Spread it out evenly using a spatula, then sprinkle the shredded cheese over the top to create a generous, even layer that will melt into a golden crust.
- Place the baking dish in the preheated oven and bake for 20 to 25 minutes. The casserole is ready when the edges are bubbling and the cheese on top has melted into a beautiful golden-brown crust. Ensure the shrimp in the center of the bake reach a safe internal temperature of 145°F (63°C) before removing from the oven.
- Remove the casserole from the oven and let it rest on a wooden board for 10 minutes to allow the rich cheese sauce to set. Garnish the top with chopped fresh herbs before serving warm.
Estimated nutrition per serving
- Calories
- 650
- Protein
- 32 g
- Carbohydrates
- 45 g
- Fat
- 38 g
- Fiber
- 2 g
- Sugar
- 4.5 g
- Sodium
- 980 mg
This recipe is based on a short cooking video and is published under the pen name Clara Weller. It was checked before publication, but errors can slip through. Nutrition, when shown, is an estimate. Read more in our editorial policy and on our food safety page.






