Mom's Best Recipes
Recipe

Earthy Potato Salad

A savory, herby potato salad with crisp edges, a punchy mustard dressing, and earthy mushrooms that make it feel like a main character.

Author By Matt Campbell
4.8

If potato salad usually means a heavy scoop that tastes like it gave up halfway, this is your reset. This earthy potato salad is the cozy, savory version that still feels bright and alive. Think tender potatoes with a few crisp edges, sautéed mushrooms that bring that deep, woodsy flavor, and a mustardy dressing that hits salty, tangy, and a little sharp in the best way.

It is the kind of side dish that quietly steals the show at cookouts, potlucks, and random Tuesday dinners. Also, it is forgiving. Forgot one herb? Swap it. Only have baby potatoes? Perfect. Just promise me you will taste as you go. Potato salad loves a bold hand with seasoning.

Why It Works

  • Earthy, savory flavor without heaviness: Mushrooms, thyme, and a little Dijon do the deep work, while vinegar and herbs keep it lively.
  • Better texture: Tossing warm potatoes in dressing helps them absorb flavor, and a quick pan crisp gives you those golden edges.
  • Make-ahead friendly: It gets even better after a chill in the fridge, then perks right back up with a splash of vinegar.
  • Flexible for real life: Works with pantry swaps and can be made mayo-free if you prefer.

Pairs Well With

Storage Tips

Fridge: Store in an airtight container for up to 4 days. The flavors deepen as it sits, which is exactly what we want.

Refresh before serving: Cold potatoes drink up dressing. Stir in 1 to 2 teaspoons of red wine vinegar or a squeeze of lemon, plus a tiny pinch of salt. If it needs creaminess, add 1 tablespoon mayo or Greek yogurt.

Food safety note: If it sits out at a picnic, follow the 2-hour rule, or 1 hour if it is really hot outside.

Freezing: Not recommended. The potatoes get mealy and the dressing can split.

Common Questions

What makes this potato salad “earthy”?

Mushrooms and fresh thyme bring that deep, savory flavor that reads earthy in a really satisfying way. A little smoked paprika also helps by adding a subtle campfire vibe.

Can I make it without mayo?

Yes. Swap the mayo for the same amount of Greek yogurt, or use extra olive oil and a splash more vinegar for a punchy vinaigrette-style salad.

What potatoes work best?

Yukon Golds are the sweet spot for creamy interiors and sturdy structure. Red potatoes also work well. Russets are more delicate and can fall apart, but if that is what you have, be gentle and do not overcook.

Do I have to crisp the potatoes?

No, but it is the little trick that makes people ask what you did. Even 5 minutes in a hot skillet gives you texture that screams “I meant to do this.”

Can I make it ahead for a party?

Absolutely. Make it up to 24 hours ahead. Hold back a tablespoon or two of herbs for the top, then refresh with vinegar and salt right before serving.

I started making versions of this when I realized I wanted potato salad to taste like dinner, not just a side I politely accepted. The first time I threw mushrooms into the mix, it felt like cheating. Suddenly the bowl had depth and that savory, almost steakhouse energy, but it was still just potatoes and a pan. Now it is my go-to when I want something comforting that still has a little edge, literally, because I am crisping those potatoes every time.