- 3 medium red onions
- 1 Tablespoon olive oil
- 1/2 cup balsamic vinegar
- 1 teaspoon salt
- 1/4 teaspoon pepper
- 1 Tablespoon capers
- Preheat oven to 375 degrees F.
- Cut the onions in half, peel off the outer layer of skin and slice thinly.
- Toss in a medium-size baking dish with olive oil, balsamic vinegar, salt and pepper.
- Cover the dish tightly and bake for about 45 minutes, or until the onions are tender.
- Stir in the capers and season to taste with additional salt and pepper.