Easy Caramelized Onions

This is an essential element for so many dishes. Plus, it is so good served just as a side dish.

Easy Caramelized Onions
4 to 6 servings

4 large onions, thinly sliced
1/4 cup butter or vegetable oil
3 tablespoons cider vinegar
Salt and pepper to taste
2 tablespoons brown sugar

In a large skillet, sauté onions in oil over medium heat until tender, about 15 minutes. Stir in vinegar, salt, pepper and brown sugar. Cook for 10 minutes longer or until onions are golden and caramelized.