Leftover Steak and Potatoes for One

1 med. onion - chopped
1 med. potato - peeled and chopped
1 med-rare 8oz. steak previously cooked
   cut in bite-size pieces

Saute' the onion and potato in a little Balsamic dressing (a 1:1 ratio of extra virgin olive oil and Balsamic vinegar).  Cook covered a few minutes until about half done.  Add steak and cook until everything is sizzling and heated through. . .Lin