Roasted Potato and Green Bean Salad
on Aug 13, 2025
This post may contain affiliate links. Please read our disclosure policy.
Different than the typical potato salad, this roasted potato and green bean salad is zesty and fresh tossed in a lemon dressing without any mayo. After the baby potatoes and green beans finish roasting, I combine them with Kalamata olives, red onions, feta and parsley. You can serve this herby salad as a side dish with other recipes with Mediterranean flavors.
Table of Contents
Why You’ll Love This Recipe
This potato green bean has the perfect balance of green vegetables and potatoes. There’s something interesting and different in each bite. I like the snap of the green beans with the creaminess of the centers of the roasted potatoes.
Potato salads with roasted potatoes are so much better than boiled potatoes. Roasting is the only way to achieve those crisp brown edges and all that flavor that comes with them. There’s no large pot of boiling water to deal with and a slotted spoon to fish out the potatoes. This is a sheet pan recipe.
Three cheers for a no-mayo potato salad. I prefer oil-based dressings more than ones that are creamy and rich. The lemon juice is a lovely contrast with the roasted ingredients.
The Ingredients
This is what you need:
- Potatoes: You can use either baby yellow potatoes, baby Yukon gold potatoes (if you can find them), red potatoes or assorted fingerling potatoes. If you are buying them loose, try to choose potatoes that are about the same thickness. This will help them cook more evenly. If you buy them in a bag, halve them lengthwise in the direction where they are closest to each other in diameter.
- Green beans: Trimmed green beans are easy to buy at the grocery. If you’re at the farmers market, you can find wax beans that are yellow and purple string beans. You can use more than one kind. To trim fresh green beans, line them up in a row on your cutting board and slice off the stem ends.
- Olives: I roughly chop pitted Kalamata olives for the salad to give it good briny and salty flavor.
- Red onions are a crisp accent with the potatoes and green beans. Make sure to thinly slice them, so they are evenly distributed throughout the rest of the fresh ingredients. I like using my mandolin for this.
- Feta: Crumbled into the salad, this cheese makes so much sense with the kalamata olives, lemon dressing and parsley. You can even call this recipe a Greek potato salad.
- Walnuts: Be sure to toast the nuts in a 350-degree F oven for 5-7 minutes to really bring out their flavor.
- Parsley: For fresh herbs, I go with flat leaf Italian parsley. You can also include fresh dill.
- Lemon dressing: It’s bright with lemon juice, minced garlic, whole grain mustard, kosher salt, black pepper and extra virgin olive oil. You will also need oil, salt and pepper for roasting the potatoes.
Optional Additions
The salad is great as the recipe is written, but you can add one or more of the following:
- Chopped hard-boiled eggs
- Halved cherry tomatoes
- Cannellini beans
How To Make This Roasted Potato and Green Bean Salad
Preheat the oven to 400 degrees F.
1. Toss the halved potatoes with oil, salt and pepper. You can do this right on the sheet pan. Then put them cut side down without overlapping. Roast them until they are golden brown on the sides touching the pan. This will take about 25 minutes.
2. Flip over the potatoes and add the green beans to the pan. They should fit in the spaces between the potatoes. Continue roasting for 14-16 minutes until the potatoes are fork tender in the middle and the green beans are blistered and bright green.
3. Make the dressing. In a small bowl, whisk the minced garlic, mustard, salt, pepper, fresh lemon juice and olive oil.
4. Combine the salad ingredients. Put the warm potatoes and green beans, red onions, olives, walnuts, feta cheese and fresh parsley in a large mixing bowl.
5. Drizzle the dressing into the salad. Gently toss everything together.
Serving
When green beans are in season from late spring to summer and into fall, this is the perfect salad – side dish with tons of personality and flavor. You can serve it with vegetarian mains such as roasted ratatouille quinoa or grilled halloumi and vegetables. This green bean salad also works with proteins including chicken, shrimp, salmon or steak.
Leftovers and Storage
This green bean potato salad is best eaten warm or at room temperature. You can keep leftovers in an airtight container in the refrigerator up to 3 days. Reheat them in a 350-degree F oven. The potatoes won’t be as crispy as when you first made the recipe.
If you do have leftovers, pour the dressing from the bottom of the mixing or serving bowl into a mason jar to store it separately. This will help the salad maintain more of its texture. After you reheat the potatoes and green beans you can drizzle in more dressing if you want.
Recipe Tips
- Pay attention when you cut the potatoes. No two potatoes are the same size and shape. Even more rounded potatoes are kind of oblong. Cutting them lengthwise is the best way to make them similar in thickness, so they cook in the same amount of time.
- Put the entire pan to use. When you first arrange the potatoes on the baking sheet, they should be cut side down with space around them for the green beans.
- You don’t have to line the pan. When the potatoes make direct contact with the hot metal of the pan, they brown and get crispy. Because you toss the potatoes in oil, that’s enough to prevent them from sticking.
- You can make the dressing up to 2 days in advance. Store it in a jar in the refrigerator. The oil will harden in the chill of the fridge, so let it sit out at room temperature for 15 minutes before dressing the salad.
More Potato Salad Recipes
Roasted Tomato Pesto Potato Salad
Sweet Potato Chickpea Salad
Roasted Red Potato Corn Salad
Roasted Asparagus Potato Salad
Fingerling Potato Kale Salad
More Green Bean Recipes
Grilled Green Beans with Almond Gremolata
Oven-Roasted Green Beans
Green Bean White Bean Quinoa
Green Bean Tomato Salad
If you love roasting vegetables, don’t miss my seasonal recipe guide for ideas all year long. Also check out my list of easy salad recipes for every season.
Roasted Potato and Green Bean Salad
Ingredients
For potatoes and green beans
- 1 1/2 pounds baby potatoes, halved lengthwise
- 1 tablespoon olive oil
- 1 teaspoon kosher salt
- 1/2 teaspoon black pepper
- 3/4 pound green beans, trimmed
For dressing
- 1 garlic clove, minced
- 1 tablespoon whole grain mustard
- 1/4 teaspoon kosher salt
- 1/4 teaspoon black pepper
- 1 lemon, juice
- 3 tablespoons olive oil
For salad
- 1/4 cup thinly sliced red onions
- 1/4 cup roughly chopped pitted kalamata olives
- 1/4 cup chopped toasted walnuts
- 1/4 cup crumbled feta
- 2 tablespoons chopped parsley
Instructions
- Preheat the oven to 400 degrees F.
- On a sheet pan, toss the potatoes with 1 tablespoon olive oil, 1 teaspoon salt and 1/2 teaspoon pepper. Arrange the potatoes cut side down without overlapping. Roast the potatoes for 25 minutes until they are golden brown on the cut sides.
- Flip over the potatoes and add the green beans to the pan, tossing everything around. Spread out the ingredients in a single layer with the green beans in between the potatoes. Continue roasting for 14-16 minutes until the green beans are crisp tender and blistered and the potatoes are tender in the middle.
- For the dressing, whisk the garlic, mustard, salt, pepper, lemon juice and 3 tablespoons olive oil in a small bowl.
- Combine the roasted potatoes and green beans, red onions, olives, walnuts, feta and parsley in a large bowl.
- Drizzle the dressing into the salad, tossing to combine.
Notes
- Chopped hard-boiled eggs
- Halved cherry tomatoes
- Cannellini beans
Nutrition
Nutrition information is automatically calculated, so should only be used as an approximation.