How to Cook a Turkey | Allrecipes

When cooking stuffing in a turkey, it is always best to prepare it just before filling and roasting the bird. Q: How long can cooked turkey stay out at room temperature? A: Turkey, or any cooked food, should not be left out for more than 2 hours. Any longer than that, and bacteria will start to develop, leading to food-borne illness.

https://www.allrecipes.com/article/how-to-cook-a-turkey/