Roasted Cauliflower and Potato Salad with Herb Vinaigrette

This Cauliflower Potato Salad delivers everything you love about classic potato salad but with far fewer carbs. Creamy, satisfying, and light—it’s an ideal side for warmer months or anyone seeking a lower-carb alternative.

A Classic Summer Favorite without The Potatoes

I adore traditional potato salad—creamy, tangy, and full of texture. If you’re watching carbohydrates or simply want a lighter option, cauliflower makes an excellent substitute. When prepared properly it mimics the tender-yet-firm bite of boiled potatoes and soaks up the dressing for a familiar, comforting flavor.

This Cauliflower Potato Salad keeps the texture and tang of the original while being noticeably lighter. It’s keto-friendly and still feels like a true comfort-food side. It’s also quick to assemble and stores well, so you can make it ahead for picnics, barbecues, or weeknight meals.

What We Make in the Video

Why Cauliflower Works So Well

Cauliflower is extremely versatile. When steamed until just tender it offers a soft-but-firm texture that mirrors boiled potatoes without being heavy. Its mild flavor readily absorbs the creamy, tangy dressing, so the salad tastes full and satisfying even though it’s lighter on carbs. The key is to avoid overcooking so the florets remain distinct rather than mushy.

Ingredients You’ll Need

  • Cauliflower – Use fresh raw cauliflower, not frozen, and cut into small florets.
  • Eggs – 2–3 hard-boiled eggs, chopped, depending on how eggy you like it.
  • Dressing – Mayonnaise, yellow mustard, and a splash of dill pickle juice for tang.
  • Crunch – Diced celery, chopped dill pickles, and finely chopped red onion.
  • Herbs – Dried or fresh dill (or chives/parsley) to finish.
  • Seasoning – Salt and freshly ground black pepper to taste.
Bowl of cauliflower florets

Easy To Make Cauliflower Potato Salad

Follow these simple steps for a bright, well-textured salad that holds up in the refrigerator and tastes even better after the flavors have melded.

  • Steam the cauliflower: Place florets in a medium saucepan with a small amount of water and cover partially. Steam until just fork-tender but not mushy, about 5–7 minutes. Drain thoroughly and spread in a single layer on paper towels to cool completely.
  • Mix the dressing: Whisk together mayonnaise, yellow mustard, dill pickle juice, and dried dill (or fresh dill if you prefer) until smooth and creamy. Adjust the pickle juice to taste for more or less tang.
  • Toss everything together: In a serving bowl combine cooled cauliflower, chopped hard-boiled eggs, diced celery, red onion, and chopped pickles. Add the dressing and gently fold to coat evenly. Season with salt and pepper to taste.
  • Chill: Cover and refrigerate for at least one hour to let the flavors develop. The salad often tastes best the next day.
  • Serve: Garnish with additional fresh or dried herbs and serve chilled as a side dish or light main.
Cauliflower florets in a saucepan with water to steam.
Mayo and mustard sauce in a small bowl
Cooked cauliflower with celery, pickles, hard boiled eggs, and red onion.
Bowl of mixed salad ingredients
Finished cauliflower potato salad in a bowl with a serving spoon.

Ang’s Helpful Tips and Variations

Don’t overcook the cauliflower: Steam until tender but still holding shape. Overcooking leads to a mushy texture that loses the potato-salad feel.

Add protein: Crispy crumbled bacon adds salty crunch. Grilled chicken or diced ham turns this into a heartier main dish.

Spice it up: Add a few dashes of hot sauce, a spoonful of chopped pickled jalapeños, or a pinch of smoked paprika for warmth and depth.

Texture and freshness: For extra crunch, add chopped bell pepper or sliced radish. Finish with fresh herbs—dill, chives, or parsley brighten the dish.

Herbed cauliflower salad
Recipe icon
Small plate of cauliflower salad

Cauliflower Potato Salad

This Cauliflower Potato Salad is everything you love about traditional potato salad, minus the carbs. Easy, creamy, and the perfect side dish for those wanting a lighter option.

Course: Side Dish
Cuisine: American
Prep Time: 15 minutes
Cook Time: 7 minutes
Cooling time: 10 minutes
Total Time: 32 minutes
Servings: 6
Calories: 196kcal

Equipment

  • Serving bowl
  • Small mixing bowl
  • Medium saucepan

Ingredients

For the Salad

  • 1 medium head cauliflower, about 4 cups, cut into small florets
  • 3 hard boiled eggs, roughly chopped
  • cup dill pickles, chopped
  • cup celery, diced
  • 3 tablespoon red onion, finely chopped
  • Salt and pepper to taste
  • Fresh or dried dill, chives, or parsley for garnish optional

Dressing

  • ½ cup mayonnaise
  • 1 tablespoon yellow mustard
  • 1 tablespoon dill pickle juice
  • ½ teaspoon dried dill or use 2 teaspoons fresh

Instructions

  • Add cauliflower florets to a medium saucepan with a small amount of water and cover the pot partially. Bring to a boil and steam for 5–7 minutes until just tender. Drain in a colander, then lay cauliflower out on a thick layer of paper towels in a single layer and cool completely.
  • While the cauliflower cools, prepare the remaining salad ingredients. In a small bowl combine mayonnaise, yellow mustard, dill pickle juice, and dried dill until the dressing is smooth and creamy.
  • Once the cauliflower is completely cool, add it to a serving bowl along with chopped hard-boiled eggs, dill pickles, celery, and red onion. Pour in the dressing and gently toss with a large spoon until everything is evenly coated. Taste and adjust salt and pepper, then garnish with fresh or dried herbs if desired.

Notes

Did you make this salad? I’d love to hear how it turned out—leave a quick rating or note about any changes you made.

Storing Tips:

  • Keep refrigerated in an airtight container for up to 4 days.
  • Freezing is not recommended. Cauliflower and mayonnaise-based dressings can separate and become watery after thawing.

Refer to the recipe notes and tips above for additional variations and ideas.

Nutritional information is an estimate provided for convenience and should be treated as a guideline rather than an exact guarantee.

Nutrition

Calories: 196kcal | Carbohydrates: 6g | Protein: 5g | Fat: 17g | Saturated Fat: 3g | Polyunsaturated Fat: 9g | Monounsaturated Fat: 4g | Trans Fat: 0.03g | Cholesterol: 101mg | Sodium: 312mg | Potassium: 359mg | Fiber: 2g | Sugar: 3g | Vitamin A: 189IU | Vitamin C: 47mg | Calcium: 46mg | Iron: 1mg

More Low-Carb and Keto Friendly Salads To Love

Try other low-carb favorites such as Simple Chicken Salad, Easy Cauliflower Salad, Loaded Egg Salad with Bacon and Cheese, Tuscan Tuna Salad with Lemon Oil Dressing, or Mediterranean Coleslaw Chicken Salad. These recipes follow the same principles: bold flavors, crunchy texture, and satisfying, lower-carb ingredients.

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