Our Cauliflower Potato Salad is a tasty low‑carb twist on the classic summer side. Holidays and warm weather gatherings bring memories of Memorial Day, July 4th, and Labor Day—picnics, potlucks, and reunions where potato salad is a staple. This version replaces potatoes with cauliflower but keeps the familiar creamy, tangy dressing and crunchy mix‑ins for a dish everyone will love.

Looking to round out a summer menu? Try other low‑carb picnic favorites—light appetizers and hearty mains that pair perfectly with this salad while keeping carbs in check.
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Fire up the grill, invite friends and family, and enjoy summer gatherings with flavorful, low‑carb dishes.

Ingredients
The star of this recipe is fresh cauliflower. Use florets cut to bite size so they mimic potato chunks. Cauliflower is versatile, nutritious, and a reliable low‑carb substitute that keeps texture and flavor familiar. Joanie’s dressing mirrors a classic potato salad dressing—tangy, slightly sweet, and perfectly balanced.

Joanie recommends diced red onion for a bit of bite and color, plus celery and chopped hard‑boiled eggs to recreate the traditional salad crunch. Celery seed in the dressing adds authentic flavor. Stone‑ground mustard gives the dressing depth and color, though Dijon is an acceptable swap. Finish with a dusting of paprika and fresh dill for garnish.



Preparation Tips
Preparation closely follows a traditional potato salad method. Cut a head of cauliflower into florets, bring a pot of salted water to a boil, and blanch the florets for about 5 minutes until tender but not mushy. Drain well and pat dry—removing excess moisture is important so the dressing clings properly. If some florets are large, cut them into bite‑sized pieces to resemble potato chunks. Combine cauliflower, diced red onion, sliced celery, and chopped hard‑boiled eggs in a large bowl.




Whisk the dressing in a small bowl: mayonnaise, apple cider vinegar, stone‑ground mustard, garlic powder, celery seed, salt, pepper, and a little dill work well together. Gently fold the dressing into the cauliflower mixture so the florets stay intact. Chill the salad for at least an hour to let the flavors meld. Serve cold with a sprinkling of paprika and extra chopped dill on top.

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Low Carb Cauliflower Potato Salad
This salad is a faithful, low‑carb substitute for classic potato salad. Cauliflower delivers texture without the starch, while the dressing remains the familiar balance of tang and sweetness. Serve it cold at your next picnic—you won’t miss the potatoes.

Cauliflower Potato Salad
Cauliflower Potato Salad is a delicious low‑carb alternative to the original. The dressing balances tart and sweet while the cauliflower provides the familiar texture. Serve chilled.
15 minutes
5 minutes
302.9 kcal
20 minutes
Ingredients
- Cauliflower
- 1 large cauliflower, cut into potato‑sized florets
- 2 teaspoons sea salt
- 1/2 red onion, diced
- 3 stalks celery, sliced
- 3 eggs, hard‑boiled and chopped
- Dressing
- 2/3 cup mayonnaise
- 1 1/2 tablespoons apple cider vinegar
- 1 tablespoon stone‑ground mustard (or Dijon)
- 1 teaspoon garlic powder
- 1 teaspoon paprika, plus extra for garnish
- 1 teaspoon sea salt
- 1/2 teaspoon black pepper
- 2 tablespoons chopped dill
- 1 tablespoon celery seed
- Garnish
- 1 teaspoon paprika
- 1 teaspoon chopped dill
Instructions
- Bring a medium pot of water to a boil and add sea salt. Add cauliflower florets and cook for 5 minutes until tender. Drain thoroughly and pat dry.
- Combine the cooked cauliflower, diced red onion, sliced celery, and chopped hard‑boiled eggs in a medium bowl.
- Whisk all dressing ingredients together in a small bowl until smooth.
- Gently fold the dressing into the cauliflower mixture. Refrigerate until cold. Garnish with chopped dill and a sprinkling of paprika before serving.
Chef’s Notes
- You can microwave the cauliflower with 3 tablespoons of water for about 10 minutes as a quicker option. Dijon mustard can be used if you don’t have stone‑ground mustard.
Nutrition Facts
- Calories: 302.9 kcal
- Fat: 25.9 g
- Saturated Fat: 4.6 g
- Cholesterol: 110.8 mg
- Sodium: 1728.7 mg
- Carbohydrates: 12.2 g
- Fiber: 4.6 g
- Protein: 7.7 g
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