This low calorie cranberry crisp recipe can be made with fresh or frozen cranberries OR leftover chunky cranberry sauce.It's a great way to use up leftover cranberry sauce from the holidays, or take advantage of the low cost (and availability) of cranberries during the winter months.Try this leftover cranberry dessert anytime of the year with frozen cranberries, or enjoy it during the holiday season. You can also use 1/2 fresh/frozen cranberries and 1/2 cranberry sauce if you don't have enough leftovers!