1. Cook the penne pasta according to the package instructions. Drain and set aside.
2. In a large skillet, heat the olive oil over medium heat. Add the minced garlic and sauté until fragrant, about 1 minute.
3. Add the halved cherry tomatoes to the skillet and cook until they start to soften, about 5-7 minutes.
4. Stir in the cooked penne pasta and chopped basil leaves. Season with salt and pepper to taste. Cook for another 2-3 minutes, until everything is well combined and heated through.
5. Serve the pasta hot, topped with grated Parmesan cheese if desired.