Preheat your oven to 400 degrees.
Line a 15x10 jelly roll pan with parchment paper.
In a large bowl combine the melted butter, onion, celery, egg, chicken broth, poultry seasoning, salt and pepper together.
Add the cubed bread to that and toss to combine.
Place the stuffing mix on half of the pan.
Next for the turkey combine the softened butter, poultry seasoning, garlic salt, pepper and paprika.
Place the turkey tenderloin on top of the stuffing.
Spread the butter mixture over the turkey.
Next for the sweet potatoes whisk together the butter, brown sugar and honey.
Toss the cubed sweet potatoes with the butter mixture and add to a quarter of the pan.
Next for the brussel sprouts combine the oil with the garlic salt and pepper.
Toss in the halved brussel sprouts.
Add the brussels to the remaining quarter of the sheet pan.
Place in the oven and bake for 30 minutes or until the internal temperature of the turkey reaches 165 degrees.
Garnish with the parsley and cranberries.
Slice the turkey and serve!