Your search for a healthier potato salad ends here. This mayonnaise-free potato salad will be your next go-to healthy dish. It's free from calorie-packed mayo that you probably don't want in your diet.
Prepare a bowl of ice for the green beans. Bring a large pot of water to boil, add 1 tablespoon of salt and the green beans, and cook until bright green, tender, and crisp, about 3 minutes.
Using a slotted spoon, transfer the green beans to the bowl of ice water and let stand for 1 to 2 minutes.
Drain the beans and put in a large bowl.
Add the potatoes to the boiling water and cook until just about tender, about 10 minutes.
Drain and add the potatoes to the green beans.
Add the chickpeas, onion, parsley, mint, olives, and capers to the green beans and potatoes.
Whisk together the mustard, vinegar, 1 teaspoon of salt, and 1/8 teaspoon of pepper in a small bowl. Gradually whisk in the oil until well blended.
Pour the mixture over the salad, toss to coat, and serve. You may add more greens if you prefer.