If you’re looking for the ultimate summer side dish with bold flavor and creamy, zesty vibes, Cajun Crab Pasta Salad is calling your name! This chilled salad is a spicy twist on classic pasta salad, loaded with tender crab meat, crunchy veggies, and a creamy Cajun-spiced dressing that packs a flavorful punch. It’s the kind of dish that disappears fast at cookouts, potlucks, and backyard BBQs—so you might want to make a double batch!
Whether you’re using fresh crab or imitation (both work beautifully), this pasta salad brings together seafood goodness with that irresistible Southern Cajun kick. Serve it as a side or enjoy it as a light main—it’s refreshing, creamy, and just the right amount of spicy.
Why You’ll Love Cajun Crab Pasta Salad
- Creamy with a kick: The creamy dressing is jazzed up with bold Cajun seasoning for a flavor explosion.
- Loaded with texture: Crunchy celery, crisp bell peppers, and tender crab meat make every bite exciting.
- Great for gatherings: Make it ahead and serve it chilled—perfect for parties or meal prep.
- Customizable: Swap the crab for shrimp or add in extras like corn or avocado for your own twist.
- So easy: Just mix, chill, and serve—no fancy techniques required.

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Ingredients for Cajun Crab Pasta Salad
Pasta Salad:
- Pasta (elbow macaroni, rotini, or shells)
- Imitation crab meat or lump crab meat
- Celery
- Red bell pepper
- Green onions
- Red onion
- Fresh parsley (optional for garnish)
Creamy Cajun Dressing:
- Mayonnaise
- Sour cream or Greek yogurt
- Dijon mustard
- Lemon juice
- Cajun seasoning
- Garlic powder
- Onion powder
- Salt & black pepper (to taste)
Instructions
Cook the Pasta
Boil pasta according to package directions until al dente. Drain and rinse under cold water to stop the cooking and cool it down quickly. Set aside.
Prep the Crab & Veggies
Roughly chop the crab meat. Dice the celery, red bell pepper, red onion, and green onions. Keep everything bite-sized for easy eating.
Mix the Dressing
In a large bowl, whisk together the mayonnaise, sour cream, Dijon mustard, lemon juice, and all the seasonings. Adjust Cajun spice level based on your heat preference.
Combine Everything
Add the cooled pasta, crab meat, and chopped veggies to the bowl with the dressing. Toss until everything is evenly coated.
Chill & Serve
Cover and refrigerate for at least 1 hour before serving to let the flavors mingle. Garnish with fresh parsley or extra green onions if desired.
Nutrition Facts (Per Serving – Makes 6 servings)
- Calories: ~390
- Protein: 14g
- Fat: 22g
- Saturated Fat: 4g
- Carbohydrates: 34g
- Sugar: 4g
- Fiber: 2g
- Sodium: 680mg
- Cholesterol: 45mg
Tips & Variations
- Seafood swap: Try shrimp, crawfish, or even canned tuna if crab isn’t your thing.
- Make it lighter: Use Greek yogurt in place of sour cream and light mayo for a healthier spin.
- Add-ins: Corn, diced avocado, or halved cherry tomatoes add freshness and flavor.
- Spicy lovers: Add hot sauce or extra Cajun seasoning to amp up the heat.
- Storage: Store in an airtight container in the fridge for up to 3 days. Stir before serving as the dressing may settle.
FAQs
Q1: Can I make Cajun Crab Pasta Salad ahead of time?
A1: Yes! It actually tastes better after chilling for a few hours. Just give it a stir before serving.
Q2: Can I use real crab instead of imitation?
A2: Absolutely. Fresh or canned lump crab meat will work perfectly and add a luxurious touch.
Q3: Is this salad spicy?
A3: It has a mild to medium Cajun kick. Adjust the Cajun seasoning to your taste.
Q4: Can I use a different type of pasta?
A4: Yes—rotini, shells, or bowtie pasta all work great in this recipe.
Q5: Can I freeze this pasta salad?
A5: Freezing isn’t recommended due to the creamy dressing—it may separate once thawed.
Q6: Is it gluten-free?
A6: Use gluten-free pasta to make it gluten-free. Everything else is naturally gluten-free.
Q7: How long does it last in the fridge?
A7: Up to 3 days. Store in an airtight container and stir before serving.
Q8: Can I make this dairy-free?
A8: Yes—use dairy-free mayo and yogurt alternatives.
Q9: What if I don’t have Cajun seasoning?
A9: You can mix paprika, garlic powder, onion powder, cayenne, oregano, and thyme to make your own.
Q10: Can I serve it warm?
A10: This dish is best served cold, but you can enjoy it at room temp if preferred.
Conclusion
Cajun Crab Pasta Salad is the creamy, zesty, seafood-packed dish you didn’t know you needed—but now won’t want to live without! It’s the kind of flavorful, make-ahead-friendly salad that upgrades any cookout, picnic, or weekday lunch. With tender crab, crunchy veggies, and that irresistible Cajun spice, this pasta salad is full of personality and perfect for anyone who loves bold flavor. Give it a try and watch it disappear fast!
Print
Cajun Crab Pasta Salad
- Total Time: 25 minutes
- Yield: 6 servings 1x
Description
This Cajun Crab Pasta Salad is a zesty and creamy twist on a classic, combining tender pasta, imitation or real crab meat, crunchy vegetables, and a bold Cajun-spiced dressing. It’s the perfect make-ahead side for potlucks, picnics, or a cool seafood lunch.
Ingredients
- 8 oz rotini or elbow macaroni pasta
- 1/2 cup mayonnaise
- 1/4 cup sour cream
- 2 tablespoons lemon juice
- 1 tablespoon Cajun seasoning (adjust to taste)
- 1/2 teaspoon garlic powder
- 1/4 teaspoon smoked paprika
- Salt and pepper to taste
- 1 cup imitation crab meat or real crab, chopped
- 1/2 cup diced celery
- 1/2 cup diced red bell pepper
- 1/4 cup chopped red onion
- 2 tablespoons chopped fresh parsley
Instructions
- Cook pasta according to package directions until al dente. Drain and rinse under cold water to stop cooking. Set aside.
- In a large bowl, whisk together mayonnaise, sour cream, lemon juice, Cajun seasoning, garlic powder, paprika, salt, and pepper.
- Add the cooled pasta to the bowl with the dressing and toss to coat evenly.
- Fold in the crab meat, celery, red bell pepper, red onion, and parsley.
- Cover and refrigerate for at least 1 hour to allow flavors to meld.
- Stir before serving and adjust seasoning if needed. Serve chilled.
Notes
- Use real lump crab meat for a more luxurious flavor, or stick with imitation crab for a budget-friendly option.
- Make it spicy by adding a dash of hot sauce or extra Cajun seasoning.
- This salad keeps well in the fridge for up to 3 days—great for meal prep!
- Prep Time: 15 minutes
- Cook Time: 10 minutes
- Category: Salad
- Method: No-Bake
- Cuisine: American
Nutrition
- Serving Size: 1 cup
- Calories: 310
- Sugar: 3g
- Sodium: 520mg
- Fat: 18g
- Saturated Fat: 4g
- Unsaturated Fat: 12g
- Trans Fat: 0g
- Carbohydrates: 27g
- Fiber: 2g
- Protein: 10g
- Cholesterol: 30mg