Rhubarb Ketchup 1973

• 1 quart stewed rhubarb
• 1 quart chopped white onion
• 1 quart white vinegar
• 3 cups brown sugar
• 1 tablespoon salt
• 2 tablespoons pickling spices

1. First of all you can use a little less brown sugar if desired depending on the tartness of your rhubarb, and anywhere from 1 1/2 tablespoons to 3 tablespoons of mixed spices or pickling spices.
2. Combine all ingredients and bring to a boil and simmer 1 1/2 hours, stirring frequently.
3. Strain and pour into hot sterile jars, close to seal.

rhubarb, white onion, white vinegar, brown sugar, salt, pickling spices

Taken from www.food.com/recipe/rhubarb-ketchup-1973-254337 (may not work)