(1-1.5 kg) beef shank (osso buco) • large yellow onion, diced • garlic, minced • beef broth (about 2 liters) or 1-2 bouillon cubes and 8 cups water (I used 1 cube) • large beets, peeled and diced • carrots, peeled and diced • large potato, peeled and diced • small head of cabbage (about 2 cups), chopped • fresh dill • red wine vinegar (I used 1 tablespoon balsamic vinegar and 2 tablespoons apple cider vinegar) • Olive oil • Salt and pepper •