Salmon, Pickled I

Ingredients

• 1 baby salmon, cut into steaks
• 2-3 carrots
• 2-3 celery ribs
• 1 onion
• salt and pepper
• 1 handful pickling spices tied in a cheesecloth
• 1 cup reserved cooking liquid
• 1 cup vinegar
• 1/2 cup sugar
• 1/2 bottle ketchup
• pickling spices (a bit)
• 1 onion, (or more) thinly sliced