Looking for a comforting yet bold dinner packed with flavor? This Creamy Cajun Crab Pasta is just what you need. Tender crab meat, rich Cajun spices, and a velvety cream sauce come together with your favorite pasta to create a dish that’s luxurious, satisfying, and surprisingly easy to make. Perfect for weeknights or entertaining guests with minimal effort.
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Why You’ll Love This Recipe
Bold & Creamy – Spicy Cajun seasoning meets a rich cream sauce for perfect balance
Quick & Easy – Ready in just 30 minutes, ideal for busy evenings
Seafood Lover’s Dream – Juicy crab adds a touch of elegance
Customizable – Adjust spice level or use your preferred pasta
Restaurant-Quality – A fancy dish made simple at home
Ingredients You’ll Need
For the Pasta:
8 oz fettuccine or linguine
Salt, for boiling water
For the Cajun Cream Sauce:
2 tbsp unsalted butter
1 tbsp olive oil
3 cloves garlic, minced
1 small shallot, finely chopped
1 ½ cups heavy cream
½ cup grated Parmesan cheese
1 tsp Cajun seasoning (plus more to taste)
½ tsp smoked paprika
¼ tsp black pepper
Pinch of red pepper flakes (optional, for extra heat)
Juice of ½ lemon
For the Crab:
8 oz lump crab meat (picked over for shells)
1 tbsp butter (optional, for reheating the crab gently)
1 tsp Cajun seasoning (for flavor boost)
For Garnish & Serving:
Fresh parsley, chopped
Extra grated Parmesan
Lemon wedges
Crusty bread or garlic toast
Tools You’ll Need
Large skillet or sauté pan
Medium saucepan for pasta
Colander
Wooden spoon or spatula
Measuring cups and spoons
Grater (for Parmesan)
Step-by-Step Instructions
Step 1: Cook the Pasta
- Bring a large pot of salted water to a boil.
- Cook pasta according to package directions until al dente.
- Drain and set aside, reserving about ½ cup of the pasta water.
Step 2: Make the Cajun Cream Sauce
- In a large skillet, heat butter and olive oil over medium heat.
- Add garlic and shallot, sautéing for 2–3 minutes until soft and fragrant.
- Pour in the heavy cream, stirring to combine.
- Add Parmesan, Cajun seasoning, paprika, black pepper, and red pepper flakes (if using).
- Stir and simmer for 4–5 minutes, until the sauce thickens slightly.
Step 3: Prepare the Crab
- If your crab is chilled, warm it in a small pan with 1 tbsp butter and 1 tsp Cajun seasoning for 2–3 minutes.
- Gently fold to keep crab lumps intact.
Step 4: Combine Pasta & Sauce
- Add the cooked pasta to the sauce, tossing gently to coat.
- If the sauce is too thick, add a splash of reserved pasta water to loosen.
- Squeeze in lemon juice and stir to brighten the flavors.
Step 5: Add the Crab
- Gently fold the warmed crab meat into the pasta.
- Heat for 1–2 minutes more, just until everything is warmed through.
Step 6: Garnish & Serve
- Serve the pasta hot, topped with fresh parsley and extra Parmesan.
- Add lemon wedges on the side for extra zing.
- Pair with garlic bread or a light salad for a complete meal.
Tips for the Best Cajun Crab Pasta
Use Lump Crab Meat – It’s sweet, tender, and perfect for pasta
Don’t Overcook the Crab – Just warm it through to preserve its delicate texture
Adjust Cajun Seasoning – Start with less, then add more to taste
Use Fresh Parmesan – For the best flavor and a smooth sauce
Reserve Pasta Water – Helps emulsify and thicken the sauce if needed
Serving Suggestions
Serve with toasted garlic bread or warm baguette
Pair with a crisp green salad with citrus vinaigrette
Top with sautéed bell peppers or spinach for added veggies
Chill a glass of lemonade or sparkling water with lime for a refreshing contrast
How to Store & Reheat
Storing:
Refrigerate: Place leftovers in an airtight container and store for up to 2 days
Do Not Freeze: Cream-based sauces and crab meat don’t freeze well
Reheating:
Stovetop: Reheat gently in a skillet over low heat with a splash of cream or milk
Microwave: Warm in short intervals, stirring in between to avoid overheating
Frequently Asked Questions
- Can I use imitation crab?
Yes, though real lump crab offers better flavor and texture. - Is this dish very spicy?
The heat level depends on your Cajun seasoning. Start with less and add more if you like it spicy. - What’s the best pasta to use?
Fettuccine or linguine work great, but you can also use penne or spaghetti. - Can I make it dairy-free?
You can try using full-fat coconut milk and dairy-free Parmesan alternatives, but the flavor will vary.
Final Thoughts
Creamy Cajun Crab Pasta is a sensational dish that turns simple ingredients into something special. With the richness of cream, the warmth of Cajun spices, and the sweetness of crab, every forkful is bursting with flavor. Perfect for a cozy dinner or when you want to impress without the stress.
Try it once and it might just earn a permanent spot in your dinner rotation!
Preparation Time: 10 minutes
Cooking Time: 20 minutes
Cuisine: American-Cajun
Nutritional Information (Per Serving):
Calories: 520 | Protein: 22g | Carbohydrates: 35g | Fat: 32g | Fiber: 2g | Sodium: 620mg

Creamy Cajun Crab Pasta
- Total Time: 30 minutes
Description
Looking for a comforting yet bold dinner packed with flavor? This Creamy Cajun Crab Pasta is just what you need. Tender crab meat, rich Cajun spices, and a velvety cream sauce come together with your favorite pasta to create a dish that’s luxurious, satisfying, and surprisingly easy to make. Perfect for weeknights or entertaining guests with minimal effort.
Want recipes like this delivered straight to your inbox? Subscribe now to get the latest culinary creations you’ll love.
Ingredients
For the Pasta:
8 oz fettuccine or linguine
Salt, for boiling water
For the Cajun Cream Sauce:
2 tbsp unsalted butter
1 tbsp olive oil
3 cloves garlic, minced
1 small shallot, finely chopped
1 ½ cups heavy cream
½ cup grated Parmesan cheese
1 tsp Cajun seasoning (plus more to taste)
½ tsp smoked paprika
¼ tsp black pepper
Pinch of red pepper flakes (optional, for extra heat)
Juice of ½ lemon
For the Crab:
8 oz lump crab meat (picked over for shells)
1 tbsp butter (optional, for reheating the crab gently)
1 tsp Cajun seasoning (for flavor boost)
For Garnish & Serving:
Fresh parsley, chopped
Extra grated Parmesan
Lemon wedges
Crusty bread or garlic toast
Instructions
Step 1: Cook the Pasta
-
Bring a large pot of salted water to a boil.
-
Cook pasta according to package directions until al dente.
-
Drain and set aside, reserving about ½ cup of the pasta water.
Step 2: Make the Cajun Cream Sauce
-
In a large skillet, heat butter and olive oil over medium heat.
-
Add garlic and shallot, sautéing for 2–3 minutes until soft and fragrant.
-
Pour in the heavy cream, stirring to combine.
-
Add Parmesan, Cajun seasoning, paprika, black pepper, and red pepper flakes (if using).
-
Stir and simmer for 4–5 minutes, until the sauce thickens slightly.
Step 3: Prepare the Crab
-
If your crab is chilled, warm it in a small pan with 1 tbsp butter and 1 tsp Cajun seasoning for 2–3 minutes.
-
Gently fold to keep crab lumps intact.
Step 4: Combine Pasta & Sauce
-
Add the cooked pasta to the sauce, tossing gently to coat.
-
If the sauce is too thick, add a splash of reserved pasta water to loosen.
-
Squeeze in lemon juice and stir to brighten the flavors.
Step 5: Add the Crab
-
Gently fold the warmed crab meat into the pasta.
-
Heat for 1–2 minutes more, just until everything is warmed through.
Step 6: Garnish & Serve
-
Serve the pasta hot, topped with fresh parsley and extra Parmesan.
-
Add lemon wedges on the side for extra zing.
-
Pair with garlic bread or a light salad for a complete meal.
Notes
Use Lump Crab Meat – It’s sweet, tender, and perfect for pasta
Don’t Overcook the Crab – Just warm it through to preserve its delicate texture
Adjust Cajun Seasoning – Start with less, then add more to taste
Use Fresh Parmesan – For the best flavor and a smooth sauce
Reserve Pasta Water – Helps emulsify and thicken the sauce if needed
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Cuisine: American-Cajun