Chilled Beet Gazpacho

Name: Chilled Beet Gazpacho
Ingredients: 4 medium beets (with stalk and leaves removed); 1 potato (large); ¼ cup white onion (chopped); 1 English cucumber (peeled and sliced, seeded if necessary. reserve some for the garnish. ); 3 Tablespoon plain yogurt; salt to taste; black pepper; 1 teaspoon lime juice; 2 cups vegetable broth (homemade or low sodium purchased broth); ¼ cup pumpkin seeds or pepitas (shelled and pan toasted); ¼ cup diced cucumber - peeled and diced finely; ¼ cup white onion (diced finely); parsley (sprigs); ¼ cup plain yogurt