This prime rib roast turns out perfectly juicy and tender every single time! It's crusted with a flavorful seasoned flour rub that forms a delicious crust while the inside stays mouthwatering and pink. Ideal for holidays or any special gathering, this impressive roast is surprisingly simple to make at home!
Prep Time10 minutesmins
Cook Time4 hourshrs30 minutesmins
Rest Time3 hourshrs30 minutesmins
Total Time8 hourshrs10 minutesmins
Course: Dinner, Main Dish
Cuisine: American
Keyword: holiday roast, oven roasted beef, prime rib roast, special occasion dinner
Cooking Method: Oven
Diet: Gluten-Free (if using gluten-free flour substitute), High-Protein
14lb1 prime rib roastbones removed and tied back on
¾cupall-purpose flour
2tspsalt
2tspfreshly ground black pepper
2tsppaprika
1tsponion powder
½tspgarlic powder
¼tspcelery seed
Instructions
Take the prime rib roast out of the fridge and let it sit at room temperature for 3 hours.
Preheat your oven to 425°F. Line your roasting pan with foil for easy cleanup.
Pat the roast dry with paper towels and place it into the prepared pan.
In a bowl, combine the flour, salt, pepper, paprika, onion powder, garlic powder, and celery seed.
Evenly coat the entire roast with the flour mixture, pressing it gently to stick.
Roast in the preheated oven for about 20 minutes per pound (around 4½ hours for a 14 lb roast), or until it reaches your preferred level of doneness—120°F for medium-rare, 130°F for medium, or 140°F for well-done.
Once done, loosely tent the roast with foil and let it rest for 30–60 minutes before slicing.
Notes
Use a meat thermometer for best results — don’t guess!
Resting the meat helps keep it juicy and easier to slice.