1 (1 lb.) can salmon
2 pkg. gelatin (Kosher)
1/2 c. ketchup
1/2 c. onions, chopped or grated
1/2 c. celery, chopped
1/4 c. vinegar (not cider type)
1 c. mayonnaise
1/2 c. cold water

Dissolve gelatin in water. Boil ketchup with juice of salmon. Mix with gelatin; flake salmon fine; add rest of ingredients. Put into oiled pan or mold. Refrigerate overnight.