To a large pot, cook the penne pasta according to package directions, drain; set aside. While the pasta cooks, continue with the recipe.
To a very large skillet, add the olive oil, chicken, and cook over medium-high heat for about 5 minutes or until done; stir and flip intermittently to ensure even cooking.
Add the red pepper, green beans, cover, and allow vegetables to steam for about 4 minutes, or until vegetables begin to soften.
Add the garlic and cook for about 1 minute, or until fragrant; stir nearly continuously.
Evenly sprinkle with salt, pepper, and stir to combine.
Add the pasta and stir to combine.
Add the cheese and toss and stir to combine; stir nearly continuously until melted.
Add the basil, stir to combine, and taste for seasoning balance. Add more salt, pepper, or basil if desired and serve immediately.
