Balsamic Chicken & Peppers

INGREDIENTS

• 4 boneless, skinless chicken breast halves or thighs, about 1 1/2 lb. total
• Salt and freshly ground pepper, to taste
• 4 Tbs. olive oil
• 1 red bell pepper, seeded and sliced
• 1 yellow bell pepper, seeded and sliced
• 1 large yellow onion, thinly sliced
• 3 garlic cloves, minced
• 3 Tbs. balsamic vinegar
• 1/4 cup minced fresh basil
• 1 Tbs. minced fresh thyme