In a medium saucepan over medium heat, combine the sugar, rhubarb, vinegar, raisins, ginger, cinnamon, cloves, and salt. Bring to a boil, stirring occasionally.
Reduce heat and simmer for 10 minutes, stirring occasionally, until the rhubarb is softened and the mixture thickens.
Remove from heat and let cool before serving or storing.
Interesting Facts
Rhubarb is a perennial vegetable that is related to the dock plant.
Rhubarb is a great source of Vitamin C and dietary fiber.
The leaves of the rhubarb plant are poisonous and should not be eaten.