Hot Spiced Crab Soup

• 26 1/2 bottle
• 2 dungeness crabs (cooked)
• 1 onion
• 1 bay leaf
• 1 bottle of dry (white)
• 400 ml chicken broth
• 55 gr butter
• 7 gr parsley (chopped)
• 2 gr tobasco
• 1 gr cayenne pepper