The Best Southern Potato Salad

ByMaya
A large glass serving bowl filled with a classic Southern potato salad recipe, topped with beautifully sliced hard-boiled eggs and a sprinkle of paprika for a summer BBQ.
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Every summer, I crave the comforting taste of a truly authentic Southern Potato Salad. It reminds me of long July weekends, family cookouts, and sunshine.

Growing up, my grandmother was always the designated potato salad maker. She had a massive yellow mixing bowl reserved just for this recipe.

I would stand on my tiptoes to watch her fold in the chopped eggs and tangy mustard. She never measured anything, but it tasted perfect every single time.

Now, I am so excited to share that exact flavor with you. Next to our zesty Mexican street corn chopped salad, this is the most requested side dish in my house!

Let’s dive into exactly how to make this creamy, tangy, and perfect Southern Potato Salad.

Why You’ll Love This Southern Potato Salad

Making a classic Southern potato salad recipe is easier than you think.

Here is why this dish will become your new summer staple:

  • Incredibly creamy: The combination of mayonnaise and starchy potatoes creates a velvet texture.
  • Perfectly tangy: Yellow mustard and sweet pickle relish balance the rich flavors.
  • Make-ahead friendly: This recipe actually tastes better the next day!
  • Crowd-pleasing: It is simply the best potato salad for BBQ parties and potlucks.

Ingredients You Need

To make an old fashioned mustard potato salad, you need simple, classic ingredients.

Here is what you should grab from your pantry and fridge for your Southern Potato Salad:

Russet Potatoes You want a starchy potato. Russets break down just slightly when mixed, which naturally thickens the dressing.

Hard-Boiled Eggs You absolutely need a Southern potato salad with relish and eggs. Chop most of them for the salad, but save a few to slice on top!

Mayonnaise Use a high-quality, full-fat mayonnaise. This is not the time for light mayo or miracle whip if you want true Southern flavor.

Yellow Mustard This gives the Southern Potato Salad its signature bright color and tangy bite.

Sweet Pickle Relish A little bit of sweetness perfectly cuts through the savory mustard and eggs.

Celery and Onion Finely diced celery and sweet yellow onion provide the essential crunch every good potato salad needs.

Overhead view of the ingredients needed to make a classic Southern potato salad, including Russet potatoes, hard-boiled eggs, mayonnaise, yellow mustard, and sweet relish.

Step-by-Step Instructions

If you are wondering how to make creamy potato salad, the method is very straightforward.

Follow these simple steps for a flawless Southern Potato Salad:

  1. Boil the potatoes. Peel and cube your potatoes into 1-inch pieces. Boil them in salted water until fork-tender, about 10-15 minutes.
  2. Drain and cool. Drain the potatoes well. Let them cool completely before adding any dressing.
  3. Mix the dressing. In a large bowl, whisk together the mayonnaise, yellow mustard, sweet relish, a splash of vinegar, salt, and pepper.
  4. Combine ingredients. Add the cooled potatoes, diced celery, diced onion, and chopped hard-boiled eggs to the dressing bowl.
  5. Fold gently. Use a large spatula to gently fold everything together until the potatoes are well coated.
  6. Garnish and chill. Top your Southern Potato Salad with sliced eggs and a dusting of paprika. Chill in the fridge for at least 4 hours.
A close-up of a creamy, old fashioned mustard potato salad served in a rustic pottery bowl, garnished with overlapping sliced eggs and vibrant paprika.

Pro Tips for Perfect Results

Want to make sure your Southern Potato Salad turns out perfectly every single time?

Salt your boiling water generously. Potatoes absorb water as they cook. If the water is not salted, your potatoes will be incredibly bland.

Splash the warm potatoes with a little apple cider vinegar. Doing this right after you drain them helps them absorb a tangy flavor from the inside out.

Let the potatoes cool completely. If you mix mayonnaise with hot potatoes, the mayo will melt, separate, and become an oily mess.

Common Mistakes to Avoid

Avoid these simple pitfalls when making your Southern Potato Salad:

Overcooking the potatoes: If you boil them too long, they will turn into mashed potatoes when you try to stir them. Check them frequently with a fork.

Skipping the chill time: Warm potato salad lacks flavor. The ingredients need several hours in the fridge to marry together and develop that classic taste.

Under-seasoning: Potatoes need a lot of salt. Always taste your Southern Potato Salad right before serving and add an extra pinch of salt if needed.

Serving Ideas

This beautiful Southern Potato Salad is the ultimate side dish for any cookout.

It pairs incredibly well with smoky pulled pork, grilled burgers, or sticky barbecue chicken.

If you are putting together a massive potluck spread, serve it alongside our refreshing Greek lemon pasta salad. The contrasting flavors are fantastic together.

For a lighter appetizer option before the main meal, try setting out a platter of our caprese salad skewers with balsamic glaze.

No matter what you serve it with, this Southern Potato Salad will steal the show!

Whisking together mayonnaise, yellow mustard, and sweet relish to show exactly how to make creamy potato salad dressing from scratch.

Storage & Make-Ahead Tips

To Store: Keep your Southern Potato Salad in an airtight container in the refrigerator. It will stay fresh and delicious for up to 4 days.

Make-Ahead Magic: I highly recommend making this Southern Potato Salad a full 24 hours in advance. Overnight chilling makes the dressing thicker and the flavors much deeper.

Do Not Freeze: Mayonnaise and boiled potatoes do not freeze well. The texture will become grainy and watery once thawed.

What is the best type of potato for potato salad?

Russet potatoes are the traditional choice for an authentic Southern potato salad because their starchy texture breaks down just a little bit, making the dressing incredibly thick and creamy. However, Yukon Gold potatoes are also a fantastic option if you prefer a slightly firmer potato that holds its shape well after boiling.

Should I put mustard in Southern potato salad?

Yes! The absolute defining characteristic of a classic Southern-style potato salad is the tangy addition of yellow mustard. It gives the dish its signature bright yellow hue and perfectly cuts through the heavy richness of the mayonnaise.

Do you put eggs in potato salad?

Absolutely. Hard-boiled eggs are a non-negotiable staple in this recipe. They are usually roughly chopped and folded directly into the potato mixture, and then extra eggs are thinly sliced and arranged beautifully on top with a dusting of paprika for the perfect presentation.

Can I make potato salad the day before?

Yes, in fact, it is highly recommended! Making your potato salad 12 to 24 hours in advance is the secret to the best flavor. Letting it sit in the refrigerator overnight allows the tangy dressing to fully absorb into the potatoes and all the flavors to meld together perfectly.

Final Thoughts

I am so thrilled for you to try this amazing Southern Potato Salad. It is rich, comforting, and packed with nostalgia.

Once you see how easy it is to make from scratch, you will never buy the store-bought deli version again!

If you make this gorgeous Southern Potato Salad, please let me know how much your family loved it. Leave a comment below, give the recipe card a 5-star rating, and share your beautiful cookout photos on Pinterest.

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A beautifully plated scoop of Southern potato salad with relish and eggs, served with a vintage silver spoon on a rustic wooden patio table.
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The Best Southern Potato Salad

A large glass serving bowl filled with a classic Southern potato salad recipe, topped with beautifully sliced hard-boiled eggs and a sprinkle of paprika for a summer BBQ.
Print Recipe

  • Author: Maya
  • Prep Time: 20 minutes
  • Cook Time: 15 minutes
  • Total Time: 35 minutes
  • Yield: 8 servings

Ingredients

  • 3 lbs Russet potatoes, peeled and cut into 1-inch cubes

  • 6 large hard-boiled eggs (4 chopped, 2 sliced for garnish)

  • 1 cup high-quality mayonnaise

  • 2 Tablespoons classic yellow mustard

  • 3 Tablespoons sweet pickle relish

  • 1 Tablespoon apple cider vinegar

  • 1/2 cup celery, finely diced

  • 1/3 cup sweet yellow onion, finely diced

  • 1 teaspoon kosher salt (plus more for boiling water)

  • 1/2 teaspoon black pepper

  • Paprika (for garnish)

Instructions

  • Boil Potatoes: Bring a large pot of heavily salted water to a boil. Add the cubed potatoes and cook for 10-15 minutes until fork-tender.

  • Drain and Splash: Drain the potatoes well. While still warm, gently toss them with the apple cider vinegar. Let the potatoes cool completely to room temperature.

  • Make the Dressing: In a large mixing bowl, whisk together the mayonnaise, yellow mustard, sweet relish, salt, and pepper.

  • Combine: Add the cooled potatoes, diced celery, diced onion, and the 4 chopped hard-boiled eggs to the dressing.

  • Fold: Gently fold the mixture together until the potatoes are evenly coated in the dressing.

  • Garnish: Transfer the potato salad to a serving bowl. Top with the remaining sliced hard-boiled eggs and a light dusting of paprika.

  • Chill: Cover tightly and refrigerate for at least 4 hours (or overnight) before serving.

Notes

  • Storage: Keep refrigerated in an airtight container for up to 4 days. Do not freeze.

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