1Bring a large pot of lightly salted water to a boil and add potatoes. Boil until potatoes are tender, 10 to 13 minutes; drain. Let cool until potatoes are warm.
2Whisk yogurt, sour cream, lemon zest, lemon juice, mustard, salt, and black pepper together in a bowl. Gently fold potatoes into dressing. Stir arugula leaves into potato mixture and serve.
Ingredients
6 servings
169 cals
2 pounds fingerling potatoes, cut into large chunks
1 (8 ounce) container lowfat plain yogurt
1/4 cup sour cream
1 lemon, zested and juiced
1 tablespoon coarse-grained mustard, or more to taste