Chicken Bruschetta

Bahan-bahan (4 porsi)

• 2 boneless skinless chicken breasts
• 4 tbsp extra virgin olive oil
• 4 cloves garlic (minced)
• 1 pint cherry tomatoes (halved)
• 1/4 red onion (sliced)
• 1/4 cup fresh basil (sliced)
• 4 slices mozzarella cheese
• balsamic vinegar (as desired)