Add 1/2 teaspoon salt and potatoes to pot of boiling water. Boil, partially covered, until tender, 10 minutes. Drain potatoes; return to pot. Shake over medium heat to dry, about 30 seconds.Advertisement
Remove from heat. Add yogurt, bouillon, butter, remaining salt and the pepper; stir vigorously to mash lightly. Garnish with parsley. Serve hot. Makes 8 servings.