Saute chicken, carrots and onion in oil until chicken is well browned. Season with salt and pepper. Add broth and beets. Bring to a boil and simmer for 15 minutes. Add potatoes and simmer for 15 minutes. Add garlic and green onions. Simmer for 20 minutes. Add parsley and simmer for 5 minutes. Serve with a dollop of sour cream.