Indulge in the rich and creamy flavors of Cajun cuisine with this delightful crabmeat au gratin. This dish combines succulent crabmeat with a luscious cheese sauce, all baked to perfection. It's a perfect appetizer or main course that will impress your guests and satisfy your cravings for something decadent and delicious.
When preparing this recipe, you may need to visit the supermarket for a few key ingredients. Crabmeat is the star of the dish, and fresh or high-quality canned crabmeat will work best. Cajun seasoning is essential for that signature spicy kick, and you can find it in the spice aisle. Heavy cream and shredded cheddar cheese are also crucial for creating the creamy, cheesy sauce.
Ingredients For Cajun Crabmeat Au Gratin
Crabmeat: The main ingredient, providing a sweet and delicate seafood flavor.
Heavy cream: Adds richness and creaminess to the sauce.
Shredded cheddar cheese: Melts into the sauce and forms a golden crust on top.
Butter: Used to create the roux, which thickens the sauce.
Flour: Combined with butter to make the roux.
Cajun seasoning: Adds a spicy, flavorful kick to the dish.
Salt: Enhances the overall flavor.
Black pepper: Adds a hint of heat and depth.
Technique Tip for This Recipe
When making the roux with butter and flour, ensure you cook it just until it turns a light golden color. This will help eliminate any raw flour taste and create a smoother base for your cream sauce.
Suggested Side Dishes
Alternative Ingredients
crabmeat - Substitute with imitation crabmeat: Imitation crabmeat is a budget-friendly alternative that mimics the texture and flavor of real crabmeat.
crabmeat - Substitute with shrimp: Shrimp provides a similar seafood flavor and can be chopped to match the texture of crabmeat.
heavy cream - Substitute with half-and-half: Half-and-half is a lighter option that still provides creaminess without being as rich.
heavy cream - Substitute with coconut milk: Coconut milk offers a dairy-free alternative with a slight sweetness that complements the dish.
shredded cheddar cheese - Substitute with gruyère cheese: Gruyère melts well and adds a nutty flavor that enhances the dish.
shredded cheddar cheese - Substitute with monterey jack cheese: Monterey Jack is a mild cheese that melts smoothly, making it a good alternative to cheddar.
butter - Substitute with margarine: Margarine can be used in place of butter for a similar texture and flavor.
butter - Substitute with olive oil: Olive oil is a healthier fat option that can be used to create the roux.
flour - Substitute with cornstarch: Cornstarch can thicken the sauce similarly to flour but is gluten-free.
flour - Substitute with arrowroot powder: Arrowroot powder is another gluten-free thickening agent that works well in sauces.
cajun seasoning - Substitute with creole seasoning: Creole seasoning offers a similar blend of spices with a slightly different flavor profile.
cajun seasoning - Substitute with old bay seasoning: Old Bay seasoning provides a different but complementary flavor to seafood dishes.
salt - Substitute with soy sauce: Soy sauce adds a salty flavor along with umami, enhancing the overall taste.
salt - Substitute with sea salt: Sea salt can be used in place of regular salt for a slightly different mineral taste.
black pepper - Substitute with white pepper: White pepper offers a milder flavor and a different color, which can be useful for aesthetic purposes.
black pepper - Substitute with cayenne pepper: Cayenne pepper adds heat and a different flavor profile, making the dish spicier.
Alternative Recipes Similar to This Dish
How to Store or Freeze This Dish
Allow the Cajun Crabmeat Au Gratin to cool to room temperature before storing. This helps prevent condensation, which can make the dish soggy.
Transfer the crabmeat au gratin to an airtight container. If you don't have one, you can use a baking dish covered tightly with plastic wrap or aluminum foil.
Store the dish in the refrigerator if you plan to consume it within 2-3 days. The flavors will meld together beautifully, making it even more delicious.
For longer storage, consider freezing the crabmeat au gratin. Place it in a freezer-safe container, ensuring there's minimal air inside to prevent freezer burn.
Label the container with the date of preparation. This helps you keep track of how long the dish has been stored.
When ready to reheat, if frozen, allow the crabmeat au gratin to thaw in the refrigerator overnight. This gradual thawing helps maintain the dish's texture.
Reheat the dish in a preheated oven at 350°F (175°C) until it is heated through and bubbly. This usually takes about 20-25 minutes. If reheating from frozen, it may take a bit longer.
For a quicker reheating option, you can use a microwave. Place a portion of the crabmeat au gratin in a microwave-safe dish, cover it loosely, and heat on medium power in 1-minute intervals until hot.
To maintain the dish's creamy texture, avoid reheating it multiple times. Only reheat the portion you plan to eat immediately.
If you notice any off smells or changes in texture, it's best to discard the dish to ensure food safety.
How to Reheat Leftovers
Oven Method:
- Preheat your oven to 350°F (175°C).
- Transfer the leftover Cajun Crabmeat Au Gratin to an oven-safe dish if it's not already in one.
- Cover the dish with aluminum foil to prevent the crabmeat from drying out.
- Bake for 15-20 minutes, or until the dish is heated through and the cheese is bubbly.
- For a crispy top, remove the foil for the last 5 minutes of baking.
Microwave Method:
- Place a portion of the leftover Cajun Crabmeat Au Gratin in a microwave-safe dish.
- Cover the dish with a microwave-safe lid or plastic wrap, leaving a small corner open to vent.
- Microwave on medium power for 2-3 minutes, stirring halfway through to ensure even heating.
- Check the temperature and continue to heat in 30-second intervals if necessary.
Stovetop Method:
- Heat a non-stick skillet over medium-low heat.
- Add the leftover Cajun Crabmeat Au Gratin to the skillet, spreading it out evenly.
- Cover the skillet with a lid to trap the heat and moisture.
- Stir occasionally, heating for about 5-7 minutes, or until the dish is warmed through.
Toaster Oven Method:
- Preheat your toaster oven to 350°F (175°C).
- Place the leftover Cajun Crabmeat Au Gratin in a toaster oven-safe dish.
- Cover the dish with aluminum foil.
- Heat for 10-15 minutes, or until the crabmeat is hot and the cheese is melted.
- For a golden top, remove the foil for the last 3-5 minutes of heating.
Air Fryer Method:
- Preheat your air fryer to 350°F (175°C).
- Place the leftover Cajun Crabmeat Au Gratin in an air fryer-safe dish.
- Cover the dish with aluminum foil to prevent the crabmeat from drying out.
- Heat for 8-10 minutes, checking halfway through to ensure even heating.
- Remove the foil for the last 2-3 minutes if you want a crispy top.
Best Tools for This Recipe
Oven: Used to bake the dish at 350°F (175°C) until it is bubbly and golden brown.
Mixing bowl: Used to whisk together butter and flour, and later to combine the cream, seasonings, crabmeat, and cheese.
Whisk: Essential for whisking the butter and flour together smoothly and for incorporating the heavy cream.
Measuring cups: Used to measure out the heavy cream and shredded cheddar cheese accurately.
Measuring spoons: Used to measure the cajun seasoning, salt, and black pepper precisely.
Baking dish: The vessel in which the crabmeat mixture is transferred and baked.
Spatula: Useful for stirring in the crabmeat and cheese into the mixture.
Cheese grater: If you're using a block of cheddar cheese, this will be needed to shred the cheese.
Stovetop: Used to heat the mixing bowl while whisking the butter and flour, and then to thicken the cream mixture.
Oven mitts: Important for safely handling the hot baking dish when removing it from the oven.
How to Save Time on Making This Recipe
Prep ingredients ahead: Measure and prepare all ingredients before starting to cook.
Use pre-shredded cheese: Save time by using pre-shredded cheese instead of shredding it yourself.
Buy lump crabmeat: Purchase lump crabmeat to avoid the hassle of picking through shells.
Microwave the cream: Warm the heavy cream in the microwave for a few seconds to speed up the thickening process.
Use a non-stick pan: A non-stick pan makes it easier to whisk the butter and flour mixture smoothly.

Cajun Crabmeat Au Gratin
Ingredients
Main Ingredients
- 1 lb Crabmeat
- 1 cup Heavy cream
- 1 cup Shredded cheddar cheese
- 1 tablespoon Butter
- 1 tablespoon Flour
- 1 teaspoon Cajun seasoning
- 1 teaspoon Salt
- 1 teaspoon Black pepper
Instructions
- Preheat oven to 350°F (175°C).
- In a mixing bowl, whisk together butter and flour over medium heat until smooth.
- Gradually add heavy cream, whisking constantly until thickened.
- Add Cajun seasoning, salt, and pepper. Stir in crabmeat and half of the shredded cheese.
- Transfer mixture to a baking dish. Sprinkle remaining cheese on top.
- Bake for 20-25 minutes or until bubbly and golden brown.
- Serve hot.
Nutritional Value
Keywords
Suggested Appetizers and Desserts for This Recipe
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