Plum Jam

Step 1: Make a slit in sides of plums with a sharp knife; remove and discard pits but leave plums whole.

Step 2: Arrange plums in the bottom of a have non aluminum saucepan then add the sugar and lemon juice and peel. Set aside in cool area overnight.

Step 3: Bring mixture to a boil over medium high heat. Remove from heat and stir. Set aside in cool area for one day.

Step 4: Bring mixture to a boil over medium high heat, skimming frequently. Remove fruit from saucepan using a slotted spoon. Boil liquid until syrup registers 230 degrees F (thread stage) on a candy thermometer. Cool completely. Pour into sterilized jars and seal.