Name: Parmesan Dill Potato Salad
Prep time: 20 min
Cook time: 15 min
Total time: 35 min
Ingredients: 2 pounds baby gold potatoes, halved or quartered; 1–2 tablespoons kosher salt, for boiling water; 1/2 cup mayonnaise; 1/3 cup sour cream or plain Greek yogurt; 2 tablespoons Dijon mustard; 2 tablespoons fresh lemon juice; 1 teaspoon lemon zest; 2 cloves garlic, finely minced or grated; 1/2 teaspoon kosher salt, plus more to taste; 1/2 teaspoon freshly ground black pepper; 1/2 cup finely grated Parmesan cheese, packed; 3 tablespoons fresh dill, finely chopped; 2 tablespoons chopped fresh chives or green onions; 1/3 cup finely diced celery; 1/4 cup finely diced red onion; 1 tablespoon capers, drained and chopped; 1–2 tablespoons water or milk, to thin dressing if needed

Parmesan Dill Potato Salad tastes creamy, bright, and a little cheesy in the best way, with tender potatoes coated in a tangy, herby dressing. It works perfectly for potlucks, weeknight dinners, and make-ahead lunches, and you can finish the whole recipe in about 35 minutes. I tested this on my own picky family, and they scraped the bowl so hard I thought they might eat the serving spoon too.

Why Choose This Parmesan Dill Potato Salad

This potato salad keeps the classic comfort vibes but adds nutty Parmesan and fresh dill for a flavor upgrade. The dressing tastes lighter than mayo-heavy versions, yet still feels rich and satisfying.

You can serve it slightly warm or fully chilled, so it fits almost any schedule. It also travels well, which helps when you need a reliable dish for cookouts or office parties.

“This Parmesan Dill Potato Salad disappeared before the burgers hit the grill, and everyone asked for the recipe. ★★★★★”

Ingredients You’ll Need

Potatoes

2 pounds baby gold potatoes, halved or quartered
- Baby golds hold their shape, stay creamy, and cook quickly.
- You can swap with red potatoes or Yukon Golds if you prefer.

Dressing

1/2 cup mayonnaise
- Use a real mayo brand you like; I often use Hellmann’s or Duke’s.
1/3 cup sour cream or plain Greek yogurt
- Greek yogurt adds extra tang and protein.
2 tablespoons Dijon mustard
- Dijon gives a sharp, savory kick; avoid yellow mustard here.
2 tablespoons fresh lemon juice
- Bottled lemon juice works in a pinch, but fresh tastes brighter.
1 teaspoon lemon zest (optional but great)
2 cloves garlic, finely minced or grated
- Garlic powder works if you run out of fresh; use 1/2 teaspoon.
1/2 teaspoon kosher salt, plus more to taste
1/2 teaspoon freshly ground black pepper

Cheese & Herbs

1/2 cup finely grated Parmesan cheese, packed
- Use real Parmigiano Reggiano if possible; pre-grated shelf-stable tubs taste milder but still work.
3 tablespoons fresh dill, finely chopped
- Dried dill works if needed; use 1 to 1 1/2 teaspoons and taste as you go.
2 tablespoons chopped fresh chives or green onions
- These add a gentle onion flavor without harsh bite.

Crunch & Extras

1/3 cup finely diced celery
1/4 cup finely diced red onion
- Soak in cold water for 5 minutes if you want a milder flavor.
1 tablespoon capers, drained and chopped (optional)
- Adds a salty, briny pop that pairs nicely with Parmesan.

Pantry Shortcuts

Use pre-washed baby potatoes in a steamable microwave bag to cut boiling time.
Use bagged pre-shredded Parmesan when you feel rushed; just choose a refrigerated brand, not the green can.
Use bottled lemon juice and dried dill when fresh herbs run low.

Equipment

Large pot for boiling potatoes
Colander
Large mixing bowl
Small bowl or jar for dressing
Sharp knife and cutting board
Rubber spatula or large spoon
Microplane or fine grater for Parmesan and garlic

Tips & Tricks

Cut potatoes into equal sizes so they cook at the same rate.
Salt the cooking water generously; it should taste like a mild broth.
Cook potatoes until just fork tender; stop before they fall apart.
Toss warm potatoes with a few spoonfuls of dressing so they soak up flavor.
Chill the salad at least 30 minutes before serving for best texture and taste.
Stir in Parmesan right before chilling so it stays fragrant and does not clump.
Taste and adjust salt, pepper, and dill after chilling since flavors mellow in the fridge.
Add a splash of lemon juice or a spoonful of mayo the next day if the salad feels a bit dry.

How to Make Parmesan Dill Potato Salad

Step 1: Prep and Cook the Potatoes

Rinse the baby potatoes and cut them into halves or quarters, aiming for 1 to 1 1/2 inch pieces. Place them in a large pot and cover with cold water by about an inch. Stir in 1 to 2 tablespoons of kosher salt.

Bring the pot to a gentle boil over medium-high heat. Reduce the heat to maintain a steady simmer and cook 10 to 15 minutes, until a fork slides into the potatoes with slight resistance. Drain the potatoes in a colander and let them steam off for 5 minutes so excess moisture escapes.

Step 2: Mix the Dressing

While the potatoes cook, add mayonnaise, sour cream or Greek yogurt, Dijon mustard, lemon juice, lemon zest, garlic, salt, and pepper to a small bowl. Whisk until smooth and creamy. Taste and adjust seasoning with more salt, pepper, or lemon juice as needed.

If you prefer a thinner dressing, whisk in 1 to 2 tablespoons of water or milk. Keep the dressing in the fridge while you prep the mix-ins so it stays cool and thick.

Step 3: Prep Herbs and Veggies

Chop the dill, chives or green onions, celery, and red onion. Pat the herbs dry with a paper towel if they look wet so they do not water down the salad. Grate the Parmesan finely so it blends into the dressing instead of forming big clumps.

If you use capers, chop them lightly so they spread through the salad. Set all the mix-ins aside near your large mixing bowl.

Step 4: Dress the Warm Potatoes

Transfer the warm, drained potatoes to the large mixing bowl. Spoon about one third of the dressing over the potatoes and toss gently with a spatula. Coat the potatoes without smashing them; treat them like little flavor sponges.

Let the potatoes sit with that first layer of dressing for about 5 to 10 minutes. This short rest helps the flavor sink into the centers.

Step 5: Add Parmesan, Dill, and Crunch

Sprinkle the grated Parmesan over the still slightly warm potatoes. Add the dill, chives or green onions, celery, red onion, and capers if you use them. Pour in most of the remaining dressing, holding back a few spoonfuls.

Toss gently until everything looks evenly coated and the herbs and cheese spread throughout. If the salad looks dry, add the last bit of dressing. Taste and adjust with more salt, pepper, or lemon juice.

Step 6: Chill and Serve

Cover the bowl and chill the Parmesan Dill Potato Salad for at least 30 minutes, or up to 24 hours. Stir once more before serving and add a small spoonful of mayo or yogurt if it thickened too much in the fridge. Sprinkle extra dill, chives, and a light dusting of Parmesan on top for a fresh look.

Serve it cool or at room temperature. I often pull it from the fridge about 15 minutes before serving so the flavors stand out more.

What to Serve with it?

This Parmesan Dill Potato Salad pairs beautifully with grilled chicken, turkey burgers, or veggie burgers. It also works with baked salmon, roasted chicken thighs, or simple lemon herb chicken breasts. For a lighter spread, serve it alongside a big green salad, grilled vegetables, or a platter of sliced cucumbers and cherry tomatoes.

You can also pack it into lunch boxes with hard-boiled eggs and carrot sticks. It holds up well on a picnic table, so it fits backyard barbecues and potlucks easily.

Storage Options

Store leftovers in an airtight container in the fridge for 3 to 4 days.
Stir before serving and add a spoonful of mayo, yogurt, or a splash of lemon juice if it thickens.
Avoid freezing this salad, since potatoes and dairy-based dressing turn grainy and watery after thawing.
Serve leftovers chilled or let them sit at room temperature for 10 to 15 minutes; do not reheat, since heat can separate the dressing and dull the herbs.