In mason jar combine flour and water and shake until combined.
Place roasting pan on medium low heat on stove and while whisking, slowly pour flour-water mixture into drippings.
Continue whisking as it thickens.
If you did not add stock while the turkey cooked, you may need to add stock at this point. Start with one cup, tasting as you go until the gravy has the right consistency and flavor.
Season to taste
Recipe by Talia Bunting at https://www.taliabunting.com/how-to-make-gravy/