Cooking experts: What are the cooking times for various weights of turkeys with the dressing in it?

by benedict.adam
Question by Bloatedtoad: Cooking experts: What are the cooking times for various weights of turkeys with the dressing in it?
I cook my fully thawed turkeys with dressing in it at 450 °F sealed in aluminum foil. I throw away the timer and I don't open it at all until it's done. I'm trying to develop a simple chart with a sliding scale so can take the turkey weight and cross reference it with the cooking time when I bake it. I usually bake a 20 pounder for 3 1/2 hours and it

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