5. Coat oven bag interior with 1 tbsp flour, add onion, carrots, celery, and turkey.
6. Seal bag, make small slits for steam, place in roasting pan.
7. Cook per turkey size (12-15 lb: 2-2.5 hrs, 15-20 lb: 2.5-3 hrs, 20-24 lb: 3-3.5 hrs) until internal temp reaches 165°F.
8. Rest for 20 mins. Then carefully remove the bag. Transfer turkey to a platter. Serve!
Enjoy your delicious roast turkey, made even more special by this unique plastic bag roasting method. May your table be filled with joy and your taste buds delighted with this flavorful holiday centerpiece.