Serves 6 • 1½ lbs. potatoes (about 2 large) • 5½ cups buttermilk • ⅔ cup chopped green onions • 2 to 3 Tbs. chopped fresh dill weed, or 1 tsp. dried • 3 cloves garlic, minced • 1 large cucumber, peeled, seeded, and chopped • 1 Tbs. finely chopped fresh cilantro...
