Boil pot of water, adding 2 tablespoons of salt. Cook pasta and drain. Reserve 1/2 cup of pasta water and place to side.
Add half and half to pasta and toss. Add some pasta water gradually until sauce is creamy. (You do not have to use entire 1/2 cup.) Add the rest of the ingredients and toss.
Recipe Notes
Raw chicken: Cut into bite-sized pieces and cook in oil on a skillet over medium-high heat. Season with salt and stir. Cook until browned all over, about 5 minutes.