In a pot add your water and cook pasta.
Cut up your chicken. Add oil to cast iron and add chicken in. Season with salt and pepper. Cook until done.
Add in your onions, tomatoes, and garlic. Let the tomatoes and onions cook down a few minutes.
Add in your pepper flakes, basil, salt and pepper.
Once the noodles are done cooking, add them into the chicken.
Stir until combined serve and top with parm.