Chlodnik (Cold Polish Beet Soup)

Name: Chlodnik (Cold Polish Beet Soup)
Prep time: 30 min
Cook time: 15 min
Total time: 45 min
Cuisine: European
Ingredients: 4 or 5 young, tender beets, with tops if possible; 1/2 teaspoon salt; 2 cucumbers, peeled and grated; 6 radishes, grated; 3 tablespoons fresh dill, chopped; 2 green onions (white and green parts), chopped; 4 cups plain yogurt; 4 cups kefir or buttermilk; 1 cup sour cream; salt and pepper, to taste; 3 hard boiled eggs, quartered