Simple Roast Turkey - cooking recipe

Ingredients

1 Tbsp. flour
1 Tbsp. vegetable oil
2 stalks celery, sliced
1 medium onion, sliced
1 (16 to 20 lb.) turkey, thawed

Preparation

Will also need 1 turkey size oven bag.
Preparation Time: 10 minutes.
Cooking Time:
2 1/2 to 3 hours.