Creamy Mustard Potato Salad – A Tangy, Comforting Classic

This Mustard Potato Salad is a zesty, creamy twist on the traditional picnic favorite! With tender potatoes, a tangy mustard dressing, and crunchy veggies, it’s a crowd-pleaser that’s perfect for BBQs, potlucks, or a simple weeknight side. Originating from German and Southern American cuisine, this version balances richness with a bright mustard kick for a salad that’s anything but boring.
What sets this recipe apart? It’s **easy to customize**—swap herbs, adjust the mustard intensity, or add bacon for extra smokiness. Plus, it’s make-ahead friendly, so flavors meld beautifully by serving time. Whether you’re a mustard lover or just craving a hearty side, this potato salad delivers!
Why This Mustard Potato Salad Recipe Works
1. Bold, Balanced Flavors: The combination of Dijon mustard, apple cider vinegar, and a touch of honey creates a dressing that’s tangy, slightly sweet, and utterly addictive. It clings perfectly to every potato wedge.
2. Foolproof Texture: Yukon Gold potatoes hold their shape while staying creamy inside, and the addition of celery and red onion adds a refreshing crunch.
3. Versatile & Crowd-Pleasing: Serve it chilled or at room temperature, and feel free to add hard-boiled eggs, pickles, or fresh dill for extra flair.
What’s In Mustard Potato Salad?
- Yukon Gold Potatoes: Creamy and buttery, they absorb the dressing without turning mushy.
- Dijon Mustard: Adds depth and tang (use whole-grain mustard for texture if preferred).
- Mayonnaise: Creates a luscious, creamy base for the dressing.
- Apple Cider Vinegar: Brightens the flavors and balances the richness.
- Celery & Red Onion: For crunch and a hint of sharpness.
- Fresh Herbs: Parsley or dill add a pop of freshness.

How To Make Mustard Potato Salad
This recipe comes together in three simple steps: cook the potatoes, whisk the dressing, and combine. Here’s how to nail it:
Step 1: Cook the Potatoes
- Scrub 2 lbs of Yukon Gold potatoes (peeling optional) and cut into 1-inch cubes.
- Add to a pot of salted boiling water and cook for 10–12 minutes until fork-tender. Drain and let cool slightly.
Step 2: Make the Dressing
- In a bowl, whisk together ½ cup mayonnaise, 2 tbsp Dijon mustard, 1 tbsp apple cider vinegar, 1 tsp honey, ½ tsp salt, and ¼ tsp black pepper.
Step 3: Assemble the Salad
- Gently fold the warm potatoes with ½ cup diced celery, ¼ cup finely chopped red onion, and 2 tbsp fresh parsley.
- Pour the dressing over and mix until evenly coated. Chill for at least 1 hour before serving.
Sides for Mustard Potato Salad
- Grilled Chicken or Bratwurst: A classic pairing for summer cookouts.
- Buttery Corn on the Cob: Sweetness contrasts the tangy mustard.
- Pickled Vegetables: Adds acidity and crunch.
- Green Salad: Lightens the meal with fresh greens.
Recipe FAQ’s
Can I Make This Ahead?
Yes! Refrigerate for up to 3 days; the flavors improve over time. Add extra herbs before serving.
What Potatoes Can I Substitute?
Red potatoes or Russets work, but Yukon Golds are ideal for their creamy texture.
How Do I Prevent a Dry Salad?
Toss the potatoes while warm—they’ll absorb the dressing better. Add a splash of vinegar or mayo if needed before serving.
Other Recipes To Try
- German Warm Potato Salad: Bacon-infused with a vinegar-based dressing.
- Avocado Lime Potato Salad: Creamy avocado replaces mayo for a lighter twist.
- Harissa Roasted Potato Salad: Spicy North African flavors with roasted peppers.
- Japanese Potato Salad: Features carrots, cucumber, and Kewpie mayo.
- Roasted Garlic Potato Salad: a roasted garlic dressing with fresh herbs make this side dish unforgettable.

Creamy Mustard Potato Salad
Equipment
Ingredients
- 2 lbs 900g Yukon Gold potatoes, cubed
- ½ cup mayonnaise
- 2 tbsp Dijon mustard
- 1 tbsp apple cider vinegar
- 1 tsp honey
- ½ tsp salt
- ¼ tsp black pepper
- ½ cup celery diced
- ¼ cup red onion finely chopped
- 2 tbsp fresh parsley chopped
Instructions
- Boil potatoes in salted water until tender (10–12 mins). Drain and let cool slightly.
- Whisk mayo, mustard, vinegar, honey, salt, and pepper in a bowl.
- Combine warm potatoes, celery, onion, and parsley in a large bowl. Pour dressing over and gently mix.
- Chill for 1+ hour before serving. Garnish with extra parsley if desired.
Notes
- Mustard Swap: Use whole-grain mustard for extra texture.
- Add-Ins: Try 2 chopped hard-boiled eggs or ¼ cup pickles.
- Vegan Version: Substitute vegan mayo and maple syrup.
- Herb Variations: Dill or chives work well instead of parsley.
- Serve Warm: Skip chilling for a German-style warm salad.
Nutrition
Enjoy your Mustard Potato Salad! Share your creations in the comments below.
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