Salt and pepper both sides of chicken breasts and set aside

In a large sauté pan over medium high heat, warm 1/2 tbs of olive oil. Add chicken and over pan. Cook for 10 min. Flip chicken and continue cooking until cooked through

While chicken is cooking, in a medium sauté pan over medium high heat, warm remaining ½ tbs olive oil. Add garlic and cook for 1 min. Add tomatoes and continue sautéing until skin starts to wrinkle or about 5 min. Remove from head and skit in basil. Set aside

Top each breast with 2 slices of mozzarella. Pour tomato mixture on top. Cover pan and let mozzarella melt. About 1-2 min

Drizzle balsamic vinegar and serve