Step 1

Preheat oven to 425 degrees.

Step 2

Place chicken breast in a baking dish or cast-iron skillet. Sprinkle with olive oil, basil, oregano, garlic powder, salt, and pepper.

Step 3

Place halved tomatoes and diced onion all around chicken.

Step 4

Sprinkle with balsamic vinegar and brown sugar.

Step 5

Bake for 18-24 minutes, depending on the thickness of chicken breast.

Step 6

After chicken is cooked through, sprinkle with mozzarella cheese.

Step 7

Set oven to broil and place baking pan or skillet on the top rack. Broil for about 5 minutes, or until cheese is melted.

Step 8

Sprinkle with fresh basil or Italian parsley.

Step 9

Serve by drizzling balsamic sauce and tomatoes all over chicken.