Hearty Reuben Soup

• 8 reserved cooking liquid
• 4 garlic (cloves)
• 2 sauerkraut
• 2 caraway seed
• 1 beef brisket
• 1 seasoning
• 1 bottle of dark beer
• 1/2 head cored
• 270 gr cabbage (red)
• 250 gr swiss cheese