Warm Chicken Salad with Red Onions and Rice

Ingredients

• boneless

  skinless chicken breast halves (about 2¼ pounds)
  6 unit
• dried oregano
  1 tablespoon
• ground black pepper
  ½ teaspoon
• salt
  ½ teaspoon
• olive oil
  1 tablespoon
• medium-size red bell pepper

  cut into julienned strips
  1 unit
• red onion

  sliced
  1 small
• low-sodium chicken broth
  ⅓ cup
• balsamic vinegar
  2 tablespoons
• drained capers (optional)
  2 tablespoons
• white wine
  1 tablespoon
• sugar
  2 teaspoons
• cooked rice (cooked without salt and fat)
  3 cups
• romaine lettuce leaves
  6 large