Rhubarb orange jam recipe

4 c Rhubarb, diced
8 Oranges
2 1/2 c Sugar
Wash rhubarb and dice. Put oranges through food chopper. Mix fruit and sugar in large saucepan. Cook to boiling point, then reduce heat and cook slowly for 2 hours or until jam is thick and clear. Pour into hot jars and seal. Makes 1 quart (1 Liter).