Caramelized Onions - cooking recipe

Ingredients

4 cups sweet onions, sliced
2 tablespoons olive oil
1 tablespoon brown sugar
2 tablespoons balsamic vinegar
1 tablespoon lemon juice
1/4 teaspoon salt
1/4 teaspoon pepper

Preparation

Cook onion in hot olive oil in a large skillet over medium-high heat, stirring often, 10 to 12 minutes or until golden.
Sprinkle with sugar, and cook 2 minutes.
Add vinegar and the rest of the ingredients, and cook 2 minutes.
Serve warm or cold.