Using ingredient cans chicken stock

Greenport Soup

• 4 cans chicken stock
• 1 head lettuce (shredded)
• 1 day
• 120 ml sour cream
• 65 gr scallion (chopped)
• 60 ml dry sherry
• 55 gr butter
• 24 gr flour
• 14 gr italian parsley
• 1 gr salt and pepper