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http://www.vernalisa.addr.com/canning31.html

Cherry Marmalade

2/3 cup chopped and seeded orange,
about 1 large
1 quart pitted sweet cherries
3 1/2 cups sugar
1/2 cup lemon juice

Combine all ingredients in a large pan; stir until sugar dissolves. Bring to
a boil over high heat, stirring constantly. Cook rapidly almost to gelling
point.
Remove from heat; skim off any foam if necessary.
Ladle into hot jars, leaving 1/4 inch head space.
Seal and process in boiling water canner for 15 minutes.

Happy Canning..........Chefbetty