Yogurt Mash Potatoes
["4 medium potatoes", "1 onion, sliced", "1/4 c. plain low-fat yogurt or more", "1 Tbsp. chopped chives", "1 egg, beaten slightly"]
["Place potatoes and onion in a steamer over boiling water; steam until the potatoes are tender.", "Remove skins and mash potatoes with cooked onion, yogurt, chives and beaten egg.", "Spoon into a nonstick casserole dish.", "Bake in a 350\u00b0 oven for 20 minutes or until top is lightly brown.", "Makes 4 servings."]
["potatoes", "onion", "yogurt", "chives", "egg"]