- 1
Bring a large saucepan of salted water to a boil. Add the potatoes and cook over high heat until tender, about 9 minutes. Place in a colander in the sink and rinse with cold water.
- 2
Place cooked potatoes in a bowl with cucumber, celery, tomatoes, olives and feta.
- 3
Whisk together yogurt and mayonnaise until smooth. Add the lemon zest and juice, mint and dill. Season with onion, garlic, sugar, salt and pepper. Taste and adjust seasoning, if necessary. Pour into the bowl with potatoes and veggies and toss to incorporate.
- 4
Refrigerate until ready to serve.