Directions In a large saucepan, combine the first eight ingredients. Place pickling spice on a double thickness of cheesecloth. Gather corners of cloth to enclose seasoning; tie securely with string. Add to saucepan. Cook 1 hour or until thickened. Discard spice bag. Cool ketchup. Store in airtight containers in the refrigerator. Yield: 6-7 cups. Originally published as Rhubarb Ketchup in Bountiful Harvest Cookbook 1994, p92 Print Add to Recipe Box Email a Friend