Creamy Cajun macaroni salad gives a classic pasta salad a zesty twist. A bold Cajun spice blend and smoked paprika add warmth and depth while a tangy, mayo-based dressing keeps the salad cool and creamy—perfect for picnics and summer cookouts.

Memorial Day weekend and summer gatherings are a great time to serve bold, flavorful sides. This creamy Cajun macaroni salad is an upgrade from the usual deli-style pasta salad. Bright, savory, and incredibly easy to make, it quickly becomes a staple for backyard barbecues and potlucks.

What is Cajun Macaroni Salad?
This version of macaroni salad builds on the familiar base of pasta, onion and celery but layers in Cajun seasoning and smoked paprika for a distinctly Southern flavor profile. The dressing is richer and more complex than plain mayo: it combines mayonnaise with yellow mustard, red wine vinegar, lemon juice and a touch of hot sauce for tang and balance.
The result is a creamy, slightly tangy pasta salad with savory, smoky notes and a gentle Cajun kick—much more lively than the standard deli-style macaroni salad.

Spice Level
This salad is flavorful more than fiery. The creamy mayo-based dressing tempers the heat from cayenne and hot sauce, so it delivers warmth without overwhelming spice. For a milder version, simply leave out the cayenne and reduce or omit the hot sauce.

How to Make Cajun Macaroni Salad
This salad is straightforward to prepare. Start by cooking your rotini (or preferred pasta) in salted boiling water according to package directions. Drain and rinse the pasta under cold water, stirring gently, until it is cool to the touch. Let it drain thoroughly.
In a large bowl, whisk together the Cajun seasoning, smoked paprika, seasoned salt to taste, black pepper, cayenne (optional), mayonnaise, yellow mustard, red wine vinegar, lemon juice and hot sauce until smooth. If the dressing is too thick, thin it with a tablespoon or two of water.
Combine the cooled pasta with the chopped Vidalia onion and diced celery, then toss gently to coat with the dressing. Adjust salt and pepper to taste and garnish with chopped fresh parsley if desired. Serve immediately or chill and serve cold.

Tips for Best Results
- Use full-fat mayonnaise for the richest, creamiest texture. Avoid reduced-fat or salad dressings for best flavor and mouthfeel.
- If you can’t find rotini, substitute penne, elbow macaroni or another medium pasta that holds sauce well.
- Taste the dressing after whisking and adjust salt, pepper, vinegar or lemon juice until it’s balanced and bright.
- Make-ahead option: prepare the salad and refrigerate. If it firms up in the fridge, stir in a little water or milk (a teaspoon or two) to return it to a creamy consistency before serving.

Ingredients (Serves 12)
- 1 lb rotini pasta (or substitute penne/elbow)
- 1 cup chopped Vidalia onion
- 1 cup diced celery
- 2 tsp Cajun seasoning
- 1 tsp smoked paprika
- Seasoned salt, to taste
- 1 tsp freshly cracked black pepper
- 1/8 tsp cayenne pepper (optional)
- 1 1/2 cups mayonnaise
- 3 tbsp yellow mustard
- 2 1/2 tbsp red wine vinegar
- 1 tbsp lemon juice
- 1 tsp hot sauce
- Chopped fresh parsley for garnish (optional)
Instructions
- Bring a large pot of salted water to a rolling boil. Add the pasta and cook according to package directions.
- Drain the pasta in a colander and run under cold water, stirring gently, until cooled to the touch. Let drain completely.
- In a large bowl, whisk together the Cajun seasoning, smoked paprika, seasoned salt, black pepper, cayenne (if using), mayonnaise, yellow mustard, red wine vinegar, lemon juice and hot sauce until smooth. Thin with a tablespoon or two of water if needed.
- Taste and adjust seasoning. Add the cooled pasta, chopped onion and celery, and toss gently to coat evenly.
- Serve immediately or chill for later. Garnish with chopped parsley if desired.
Nutrition (per serving)
Calories: 343 kcal | Carbohydrates: 31 g | Protein: 6 g | Fat: 22 g | Saturated Fat: 3 g | Cholesterol: 12 mg | Sodium: 241 mg | Fiber: 2 g | Sugar: 2 g
This creamy Cajun macaroni salad is a flavorful alternative to traditional pasta salad—great for picnics, potlucks and summer barbecues. If you try the recipe, let others know how it turned out and feel free to garnish with fresh parsley for color and freshness.