If the balsamic blackberries are too tart for tots, you can serve them unmarinated on the side.
Toss together blackberries and next 3 ingredients; let mixture stand 30 minutes.
Layer turkey and cheese slices evenly on 6 bread slices. Spoon blackberry mixture evenly over cheese, and sprinkle with sage. Top with remaining bread slices.
Find recipes with ingredients that you have on hand.