Italian Chicken Bruschetta Pasta

Ingredients

• ½ cup grated parmesan cheese, plus extra for garnish
• ½ teaspoon black pepper
• 2 tablespoons red onion, finely chopped
• 2 tablespoons finely chopped fresh basil
• 1 teaspoon garlic powder
• 2 tablespoons minced garlic
• ¼ cup + 1 teaspoon olive oil
• 2 teaspoons Italian seasoning
• 2 tablespoons balsamic vinegar
• 1 teaspoon salt
• 1 pound thin spaghetti pasta
• 1.5 pounds boneless, skinless, chicken breasts
• ¼ cup balsamic glaze for garnish
• 8 roma tomatoes, finely chopped