01 -
Boil the penne until al dente, drain, and set aside.
02 -
In a bowl, mix cherry tomatoes, red onion, garlic, and basil. Drizzle with balsamic vinegar and olive oil, season with salt and pepper, and toss well.
03 -
Heat the pasta and tomato mixture in a large skillet over medium heat, stirring gently to heat through.
04 -
Incorporate the grilled chicken slices into the skillet, mixing to ensure even distribution.
05 -
Dish the pasta into bowls and top generously with grated Parmesan cheese.