When ready to use, remove the jam from the freezer and thaw it in the refrigerator. Enjoy your homemade damson plum freezer jam on toast, mixed with yogurt or ice-cream or even as a topping for pancakes and waffles.
Note: This recipe is for freezer jam, which means that it doesn't need to be canned, and it can be stored in the freezer for up to a year, it's a great way to preserve the plums for longer time.