Beef and Bokchoy Soup - Filipino Chow

Ingredients

• 1 pound head of bok choy, chopped
• 1 pound of ground beef
• 1 small onion, chopped
• 1 clove garlic, minced
• 1 medium sized ginger
• 10 cups of water
• 1-2 beef boullion cubes
• Fish sauce to taste