Mix together and mash all ingredients in a saucepan and bring to a boil over low heat. Continue to cook until the mixture is thick (about 30 minutes). Remove from heat and cool. Store in airtight container of a week.
Ideas to add to the jam: bacon bits, caramelized onions, tarragon or thyme.
Spread over a crostini with goat cheese for a delicous appetizer.