Mix the bouillon and water in a large pot and bring to boil. Add the soy sauce. Add the ginger and cabbage and cook until almost done. Add the meat, cook five minutes. Add the spinach and let wilt, don’t boil from this point on. Mix the miso with a little water and slowly stir into soup pot. Add cubed tofu. Serve with soy sauce and sesame oil.Optional: For more protein - once the meat is in and before the spinach, carefully break one egg per person into the pot and poach until just cooked.