01 -
Preheat oven to 325°F (165°C).
02 -
Rinse turkey thoroughly under cold water and dry completely using paper towels.
03 -
Spread softened unsalted butter evenly over the turkey, ensuring to work some under the skin.
04 -
Sprinkle salt, ground black pepper, dried thyme, and dried rosemary over the entire turkey and inside the cavity.
05 -
Stuff the cavity with quartered onion and, if desired, prepared stuffing.
06 -
Pour turkey broth into the base of the roasting pan surrounding the bird.
07 -
Roast turkey in preheated oven for 13 to 15 minutes per pound, basting every hour with pan juices.
08 -
Insert a meat thermometer into the thickest part of the thigh. The internal temperature should reach 165°F (74°C).
09 -
Allow turkey to rest for at least 20 minutes before carving and serving.