Cajun Shrimp Mac and Cheese

Category: Experience the Richness of Southern Cuisine

Creamy macaroni blends with bold Cajun-spiced shrimp in this comforting dish, finished with a golden, crunchy breadcrumb topping. The sauce melds sharp cheddar, Monterey Jack, and cream cheese with hints of garlic, onion, and pepper. The shrimp are quickly pan-seared for extra flavor before being folded into the pasta and rich cheese sauce. A quick broil toasts the topping for a satisfying crunch, while fresh parsley adds color and freshness. Every bite balances velvety cheese with the subtle heat and smoky notes of Cajun seasoning, making this a crowd-pleasing meal for casual gatherings or cozy nights in.

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Updated on Mon, 02 Jun 2025 16:01:04 GMT
A close up of a delicious Cajun Shrimp Mac and Cheese. Save
A close up of a delicious Cajun Shrimp Mac and Cheese. | krispyrecipes.com

This creamy Cajun Shrimp Mac and Cheese brings together tender macaroni pasta, spicy sautéed shrimp, and a luscious cheese sauce under a golden, buttery breadcrumb topping. It is pure comfort with a touch of heat, perfect for cozy dinners or when you want to impress someone with bold Southern flavors.

The first time I made this, my family devoured it so fast I barely got a bite. Now it is our go-to for Sunday dinners when everyone wants something both decadent and a little spicy.

Ingredients

  • Elbow macaroni: Look for pasta with a rough surface to help the sauce cling better
  • Large shrimp: Choose fresh or frozen wild-caught shrimp for best texture and flavor
  • Olive oil: Use extra virgin for more depth and body
  • Cajun seasoning: Pick a blend that is robust but not full of fillers Check the label for real spices not just salt
  • Smoked paprika: Opt for Spanish smoked paprika for its rich, earthy kick
  • Cayenne pepper: Adds fiery heat Use with care if you like things spicy
  • Salt: Kosher salt works best for seasoning both shrimp and pasta water
  • Unsalted butter: Allows you to control the saltiness in both sauce and topping
  • All-purpose flour: Go for unbleached flour for a clean taste in your roux
  • Whole milk: Whole milk makes for a truly creamy sauce
  • Sharp cheddar cheese: Aged cheddar adds tanginess and melts smoothly
  • Monterey Jack cheese: Brings a mild creaminess that balances the stronger cheddar
  • Cream cheese: Softened before use for the silkiest sauce
  • Garlic powder: Convenient way to add sweet-savory flavor
  • Onion powder: Brings subtle warmth without texture
  • Black pepper: Fresh cracked gives a more flavorful kick
  • Panko breadcrumbs: Japanese panko ensures the crunchiest topping
  • Chopped fresh parsley: Brightens up each serving with freshness

Step-by-Step Instructions

Cook the Pasta:
Boil elbow macaroni in generously salted water just until al dente Drain and set aside so it does not get mushy in the sauce
Season the Shrimp:
Toss peeled shrimp with olive oil Cajun seasoning smoked paprika cayenne and salt so each piece is well coated and vibrant in color
Sauté the Shrimp:
In a hot skillet cook shrimp for about three minutes per side or until they turn firm and pink Quickly remove and set aside to keep them juicy
Make the Roux:
Melt unsalted butter in a saucepan over medium heat Whisk in all-purpose flour Cook for one full minute until the mixture smells nutty and just turns golden
Create the Cheese Sauce:
Slowly whisk in the milk letting it blend into the roux in stages Simmer and stir for about four minutes so the sauce gently thickens without lumps
Add Cheeses and Seasonings:
Lower the heat and add sharp cheddar Monterey Jack cream cheese garlic powder onion powder black pepper and a pinch of salt Stir until every bit of cheese is melted and the sauce is smooth and velvety
Combine Macaroni and Cheese Sauce:
Fold the cooked pasta into the sauce gently making sure each piece is coated in the creamy mixture
Add Shrimp:
Gently stir in most of the Cajun shrimp saving a few for topping if desired This keeps them whole and full of flavor
Prepare the Breadcrumb Topping:
Mix panko breadcrumbs with melted butter and Cajun seasoning until evenly coated This mixture is what gives the dish its crunch
Assemble and Broil:
Transfer macaroni mixture to an ovenproof dish Sprinkle the breadcrumb mixture evenly all over Broil for just a couple of minutes until golden and crisp
Garnish and Serve:
Top with chopped fresh parsley and reserved shrimp for a lovely finish Serve it while hot and bubbling for the best experience
A bowl of Cajun Shrimp Mac and Cheese. Save
A bowl of Cajun Shrimp Mac and Cheese. | krispyrecipes.com

You Must Know

  • High in protein thanks to shrimp and cheese
  • Great for make-ahead entertaining
  • Topping stays crisp if broiled right before serving

My favorite part is that smoky kick from the paprika and flavorful Cajun shrimp Sometimes the whole family gets involved in sprinkling the topping before the dish goes under the broiler it always feels like a mini celebration at the dinner table

Storage Tips

Store leftovers in an airtight container in the fridge for up to three days To reheat add a splash of milk and warm gently on the stove or microwave covering loosely so the sauce stays creamy The breadcrumb topping is crispiest when freshly broiled

Ingredient Substitutions

Swap in gluten-free elbow macaroni or panko if needed Monterey Jack can be replaced with mozzarella Cream cheese can be left out for a lighter sauce Chicken or tofu works instead of shrimp for different dietary needs Just keep an eye on the broiling time so the proteins do not overcook

Serving Suggestions

Serve with crisp green salad or garlic bread to balance out the richness If you are feeling extra Southern add a scoop of coleslaw or some sautéed greens For special occasions I like pairing it with a glass of cold white wine

A bowl of Cajun Shrimp Mac and Cheese. Save
A bowl of Cajun Shrimp Mac and Cheese. | krispyrecipes.com

Cultural and Historical Context

Cajun cuisine comes from Louisiana blending French Acadian cooking with southern American flavors This mac and cheese gets its Cajun flair from classic spices and the combination of seafood with creamy comforts It is a nod to those hearty Southern casseroles but with a modern kick

Recipe FAQs

→ How spicy is this dish?

The heat from Cajun seasoning and optional cayenne pepper creates a gentle kick, but you can adjust the spice level easily to taste.

→ Can I use a different type of pasta?

Yes, elbow macaroni works best for texture, but shells or penne can be substituted with similar results.

→ What type of cheese melts best for the sauce?

Sharp cheddar and Monterey Jack offer a creamy melt and bold flavor. Freshly shredded cheese ensures the smoothest sauce.

→ Can I make this dish ahead of time?

Prepare and assemble, then refrigerate. Broil with breadcrumbs just before serving to preserve the crisp topping.

→ Is there a way to make it less rich?

You can use reduced-fat cheese or milk, but expect a lighter taste and thinner sauce. Balance flavors as needed.

→ What alternatives can I use for shrimp?

Try cooked chicken or a plant-based option to suit dietary needs, maintaining the Cajun seasoning for classic flavor.

Cajun Shrimp Mac and Cheese

Creamy macaroni, zesty Cajun shrimp, and crunchy topping combine for a comforting, flavorful Southern-inspired main.

Preparation Time
20 min
Cooking Time
30 min
Total Time
50 min

Recipe Category: Southern Delights

Skill Level: Intermediate

Cuisine Type: Cajun

Recipe Yield: 4 Servings (1 large casserole)

Dietary Options: ~

Ingredients

→ Pasta

01 350 g elbow macaroni

→ Cajun Shrimp

02 350 g large shrimp, peeled and deveined
03 1 tablespoon olive oil
04 1 tablespoon Cajun seasoning
05 0.5 teaspoon smoked paprika
06 0.25 teaspoon cayenne pepper (optional, for extra heat)
07 0.5 teaspoon salt

→ Cheese Sauce

08 3 tablespoons unsalted butter
09 3 tablespoons all-purpose flour
10 600 ml whole milk
11 170 g sharp cheddar cheese, shredded
12 85 g Monterey Jack cheese, shredded
13 60 g cream cheese, softened
14 0.5 teaspoon garlic powder
15 0.5 teaspoon onion powder
16 0.5 teaspoon black pepper
17 Salt, to taste

→ Breadcrumb Topping

18 65 g panko breadcrumbs
19 2 tablespoons unsalted butter, melted
20 0.5 teaspoon Cajun seasoning
21 2 tablespoons fresh parsley, chopped (for garnish)

Steps to Follow

Step 01

Preheat the oven broiler on high.

Step 02

Boil the elbow macaroni in a large pot of salted water until al dente. Drain and set aside.

Step 03

Toss shrimp with olive oil, Cajun seasoning, smoked paprika, cayenne pepper, and salt until evenly coated.

Step 04

Heat a large skillet over medium-high heat. Sauté the shrimp for 2–3 minutes per side, or until pink and cooked through. Transfer to a plate and keep warm.

Step 05

In a large saucepan, melt 3 tablespoons butter over medium heat. Whisk in the flour and cook for 1 minute to form a roux.

Step 06

Gradually whisk in the milk, stirring until smooth. Simmer and stir frequently for 4–5 minutes until slightly thickened.

Step 07

Reduce heat to low. Add shredded cheddar, Monterey Jack, cream cheese, garlic powder, onion powder, black pepper, and salt to taste. Stir until cheeses are fully melted and sauce is smooth.

Step 08

Fold the cooked macaroni into the cheese sauce until evenly coated.

Step 09

Gently mix in the cooked Cajun shrimp, reserving a few for garnish if desired.

Step 10

Pour the mixture into a large, ovenproof skillet or casserole dish.

Step 11

In a small bowl, mix panko breadcrumbs with melted butter and Cajun seasoning. Sprinkle evenly over the pasta.

Step 12

Broil for 1–2 minutes until the top is golden and crisp. Watch closely to prevent burning.

Step 13

Finish with chopped fresh parsley and reserved shrimp. Serve hot.

Additional Notes

  1. Add sautéed bell pepper or green onions to the cheese sauce for an extra burst of flavor.
  2. Substitute shrimp with chicken or plant-based protein as desired.
  3. Adjust cayenne pepper to your preferred spice level.
  4. Serve with crisp white wine or a light lager for a balanced pairing.

Required Tools

  • Large pot
  • Large skillet
  • Saucepan
  • Whisk
  • Casserole dish or ovenproof skillet
  • Mixing bowls
  • Measuring cups and spoons

Allergen Information

Make sure to review each ingredient for potential allergens, and consult a healthcare professional if needed.
  • Contains shellfish (shrimp)
  • Contains milk (cheese, butter, milk)
  • Contains wheat (flour, pasta, panko)
  • Double-check product labels for gluten or dairy if allergies are a concern

Nutritional Facts (Per Serving)

These details are for informational purposes and aren't a substitute for medical advice.
  • Calories: 690
  • Fats: 32 g
  • Carbohydrates: 63 g
  • Proteins: 36 g