Pour a couple of splashes of balsamic vinegar into the bottom of an almost-empty barbecue sauce jar or bottle and shake to combine.
Serve the sauce over grilled steaks, chicken or portobello mushrooms.
This is one of many “Yum-o!” recipes – it’s good and good for you. To find out more about Yum-o!, Rachael’s nonprofit organization, go to www.yum-o.org.