How Long to Cook a 21-Pound Turkey in the Oven at 325°F?

Learn the best roasting time and temperature for a 21-pound turkey to ensure a perfectly cooked, juicy bird every time.

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To cook a 21-pound turkey, roast it in the oven at 325°F (165°C) for approximately 4.5 to 5 hours. Ensure the internal temperature reaches 165°F (74°C) in the thickest part of the thigh to confirm it’s properly cooked.

FAQs & Answers

  1. What is the safe internal temperature for cooked turkey? The safe internal temperature for cooked turkey is 165°F (74°C) measured at the thickest part of the thigh.
  2. How long should I roast a 21-pound turkey at 325°F? Roast a 21-pound turkey at 325°F (165°C) for about 4.5 to 5 hours until it reaches the safe internal temperature.
  3. Can I cook a turkey faster by increasing the oven temperature? While increasing the oven temperature can shorten cooking time, it risks drying out the turkey. It's best to cook at 325°F for even roasting and juiciness.

Watch More

For more turkey cooking tips and holiday meal ideas, check out our guides on stuffing recipes, turkey brining techniques, and side dishes that perfectly complement your roasted turkey.

  1. How Long to Cook a 21lb Turkey: Perfect Timing Guide Learn how long to cook a 21lb turkey and ensure it’s perfectly juicy with our easy roasting tips!
  2. How Long to Cook a 21 lb Turkey at 325 Degrees Fahrenheit? Learn how long to cook a 21 lb turkey at 325°F for perfectly juicy, safe results. Rest time and temperature tips included.