If you are using turkey drippings: pour 1/4 cup of the drippings from the roasting pan into a medium saucepan.
Finish making the roux by adding 1/4 cup flour to the saucepan. Cook over medium heat stirring constantly until smooth.
Add the 2 cups of turkey broth. Bring to a boil stirring constantly. Boil for 1 minute.
Season with the salt and pepper and stir.