Ingredients:

• 2 large boneless, skinless chicken breasts (about 1 1/2 pounds total)
• 2 tablespoons olive oil
• 2 teaspoons Italian seasoning
• 1/2 teaspoon salt
• 1/4 teaspoon pepper
• 4 ciabatta rolls
• 1/4 cup pesto, store-bought or homemade
• 1 (8-ounce) ball of mozzarella, sliced
• 2 (8-ounce) beefsteak tomatoes, sliced
• 20 to 24 leaf basil leaves
• 2 tablespoons balsamic glaze, optional