Balsamic Chicken Breast

2 lbs boneless skinless chicken breasts 1/2-1 cup sliced onion 1/2 cup balsamic vinegar salt and pepper, to taste cooking spray 1 Place chicken breast between[...]

6 boneless skinless chicken breasts 2 cups balsamic vinegar 1 bunch fresh cilantro 6 cloves fresh garlic 1 lb fresh mushrooms , cut into slices 2 tablespoons[...]

16 ounces boneless skinless chicken breast halves , pounded thin 3 tablespoons olive oil 1 garlic clove , sliced paper-thin salt and pepper, to taste 2 medium[...]