4 boneless, skinless chicken breasts
Salt and pepper to taste
1 tablespoon olive oil
2 cups grape tomatoes, halved
3 cloves garlic, minced
1/4 cup balsamic vinegar
1 teaspoon dried oregano
1 teaspoon dried basil
1 cup shredded mozzarella cheese
1/2 cup fresh basil leaves, chopped
Extra basil leaves for garnish