Grandma’s Potato Salad — The Only One I Actually Crave
I Don’t Even Like Potato Salad. I LOVE This Potato Salad.
Grandma’s potato salad is the only potato salad I will actually eat — and I am not exaggerating. For most of my life, I would skip the bowl at every cookout. The mayo-soaked, store-bought, suspiciously yellow stuff that shows up at picnics? Not my thing. But the version my grandma made — creamy potatoes, chunks of egg and pickle, a little crunch from the onion, and a quarter cup of sugar that she would never let me leave out — is summer in a bowl. It is the only potato salad I make, and it is the only one I will ever crave.
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Watch me make Grandma’s potato salad from start to finish — or scroll down for the full printable recipe card.
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Grandma’s Potato Salad
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Ingredients
- 6-8 medium russet potatoes peeled, diced
- 4-6 large eggs
- 1 large onion chopped
- 2-3 dill pickle spears chopped
- ⅓ to ½ cup mayonnaise
- 2-4 tablespoons yellow mustard
- 2-4 tablespoons distilled white vinegar
- ¼ cup granulated sugar
- Salt to taste
- black pepper to taste
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- Peel and dice the potatoes into bite-size pieces. Place in the saucepan, cover with cold water, and bring to a boil. Add a generous pinch of salt to the water.
- Boil the potatoes for about 15-20 minutes, until fork-tender. Drain the potatoes and let them cool slightly.
- In a separate pot, boil eggs for 12 minutes and then rinse with cold water and let them cool.
- Peel and chop the cooled hard-boiled eggs into small pieces.
- Chop the yellow onion and dill pickle spears into small pieces.
- Add the cooled potatoes to a large mixing bowl. Use a potato masher to break them down somewhat — you want a creamy base with some recognizable pieces, not fully mashed.
- Add the chopped eggs, onion, and pickles to the bowl.
- Add the mayonnaise, mustard, vinegar, and sugar. Stir gently with a long-handled wooden spoon until everything is well combined.
- Taste and season with salt and pepper to your liking.
- Cover and refrigerate for at least 4 hours — overnight is best. The flavors meld and the salad tastes even better the second day.
- Stir gently before serving. Keep cold by setting the serving bowl inside a larger bowl filled with ice if it will sit out at a cookout.
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Tap the stars above to rate it! This helps other families find it.Why This Grandma’s Potato Salad Works
The thing that makes Grandma’s potato salad different from every other version is the quarter cup of sugar. I know — it sounds like a lot. The first time I made it on my own, I thought I had misheard her. But that touch of sweetness is exactly what cuts through the tang of the mustard and vinegar and balances the richness of the mayo. Without it, you have a perfectly fine potato salad. With it, you have the one that everyone asks about at the cookout.
The other thing that makes this version distinctly mine — and distinctly Grandma’s — is the texture. A lot of potato salads keep the potatoes in firm cubes. I don’t. I take my potato masher to mine and break them down a bit. Not fully mashed — I want recognizable pieces — but enough that the potato becomes a creamy base. Then all the crunch comes from the chopped dill pickle, the diced onion, and the chopped hard-boiled egg. The potato is the canvas. The mix-ins are the texture. That is the recipe.
A Few Things That Make Grandma’s Potato Salad Even Easier
- Don’t skip the sugar. I know it sounds wrong. Trust the recipe. Trust Grandma. A quarter cup makes the whole thing taste balanced and old-fashioned and exactly right. If you leave it out, you have not made Grandma’s potato salad — you have made some other potato salad.
- Make it the day before. This is critical. Potato salad always tastes better the second day, and Grandma’s is no exception. The flavors meld, the sugar marries the vinegar and mustard, and the whole thing settles into itself. If you can make it 24 hours ahead, do.
- Use a long-handled wooden spoon. Potato salad is a stirring job, not a folding job. You want to break down the potatoes a little while you mix in the wet ingredients. A long-handled wooden spoon gives you the leverage to do that without splashing dressing up the sides of the bowl.
- Taste before you serve. Salt and pepper are “to taste” for a reason. Once everything is mixed and chilled, give it a taste. If it needs more salt, add salt. If it needs more vinegar bite, add a splash. Grandma never measured a thing, and neither should you.
Grandma’s Potato Salad FAQ — The Questions I Get Every Time
Why is there sugar in this potato salad?
Because Grandma put it there, and because it works. A quarter cup of sugar might sound like a lot for a savory side dish, but it does exactly what brown sugar does in barbecue sauce — it balances the acid from the vinegar and mustard and gives the whole thing depth. You will not taste it as sweet. You will taste it as right. This is an old-fashioned, Southern-leaning potato salad, and the sugar is not a mistake.
Can I make Grandma’s potato salad ahead of time?
Yes — and you should. Potato salad genuinely tastes better the second day. I make mine the night before any cookout, cover it tight, and let it sit in the fridge overnight. The flavors meld, the potatoes absorb the dressing, and the whole thing tastes like it was meant to. If you are short on time, even an hour or two of chilling helps. But overnight is the sweet spot.
How long can potato salad sit out at a cookout?
The USDA’s guidance on keeping cold salads safe at picnics is two hours at room temperature — one hour if it is above 90°F outside, which is most of the summer where I live in Florida. To stretch that, I set the potato salad bowl inside a larger bowl filled with ice. Keeps it cold, keeps it safe, and means I can leave it out longer without worrying about the kids going back for thirds.
Can I use sweet pickles instead of dill?
You can, but I wouldn’t. The whole balance of this recipe depends on the tang of dill pickles pushing back against the sugar in the dressing. Sweet pickles would tip the whole thing too sweet. If you only have sweet pickles, cut the sugar in the dressing way down — maybe to a tablespoon — and add an extra splash of vinegar. But honestly, just go get a jar of dill spears. It is worth the trip.
What kind of vinegar should I use?
Plain distilled white vinegar. That is what Grandma used and that is what I use. It is sharp, clean, and inexpensive — which means you are not committing a fancy bottle of wine vinegar to a potato salad. White vinegar lets the dill, the mustard, and the sugar do their thing without bringing its own flavor to the party.
How do I scale Grandma’s potato salad for a big crowd?
This recipe as written serves about 12 to 15 — perfect for a cookout. To double it, double everything one-for-one except the salt and pepper, which you should start at 1.5x and adjust to taste after it has chilled. You will need a much bigger bowl to mix in, and the 3-quart saucepan won’t cut it — bump up to a stockpot so the potatoes have room to boil evenly. For a crowd of 30 or more, I do two separate batches in two pots and combine them at the end. Easier than wrestling one giant batch.
What do I serve with Grandma’s potato salad?
The classic Florida cookout plate. Burgers or hot dogs off the grill, baked beans, a fresh salad, and a slice of pie for dessert. Grandma’s potato salad is the side that ties everything together — creamy, cool, and a little sweet against everything hot and smoky on the grill. It is summer in a bowl, and it goes with everything summer puts on a plate.
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More Summer Cookout Recipes You’ll Love
- Cucumber Tomato Salad — the fresh, light side that hits the table right next to this one at every potluck.
- Mama’s Best Baked Beans — the slow-cooked baked beans that round out any cookout plate.
- No Bake Strawberry Pie — the easiest summer dessert in my rotation, made with fresh strawberries.
- Campfire Potatoes — foil-packet potatoes and onion, one packet per person, straight off the grill or out of the oven.
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Grandma’s Potato Salad — About Stephanie’s Recipes
Stephanie Longstreth is the home cook, mom, and storyteller behind StephanieCooksForACrowd.com. She cooks for a family of seven in Florida — five kids, two cats, and one husband who appreciates a good meal. Four of her children came home through adoption, and family stories are woven into everything she makes and shares. Find her crowd-friendly recipes, weekly meal plans, and real family life on TikTok, Instagram, YouTube, and Pinterest @stephaniecooksforacrowd.