Balsamic Glazed Chicken

Bahan-bahan (4 porsi)

• Four 6-ounce (or larger) boneless, skinless chicken breasts
• 1½ teaspoons dried thyme ((or 2 teaspoons fresh))
• ½ teaspoon salt
• ¼ teaspoon freshly ground black pepper
• 2 teaspoons extra virgin olive oil
• ⅓ cup water
• ¼ cup balsamic vinegar
• 2 teaspoons honey
• 2 tablespoons butter, (cut into pieces)
• spinach, (for serving (optional))