Roasted Balsamic Onions

Directions

1. 1
   Preheat oven to 350 degrees .
2. 2
   Remove outermost skin of onions, leaving a hard, inedible exterior.
3. 3
   Put onions in a bowl.
4. 4
   Add enough olive oil to nearly cover them, toss to coat.
5. 5
   Transfer onions to a roasting pan, reserving oil.
6. 6
   Bake, basting onions occasionally with reserved oil, until they are tender when pierced with a knife.
7. 7
   (Baking time depends on the size of the onion but they will probably be done in 45 minutes to 1 hour and 15 minutes.)
8. 8
   Transfer onions to a plate and let them cool.
9. 9
   Place roasting pan over a medium hot burner and add vinegar.
10. 10
    Reduce liquid to a dark, hazy syrup.
11. 11
    Pour syrup over onions.
12. 12
    Season to taste with salt and pepper and sprinkle with parsley.
13. 13
    Serve cool.