Ingredients for - The Perfect Prime Rib Roast

1. Garlic powder 1 teaspoon
2. Onion Powder 1 teaspoon
3. Dried dill weed 1 teaspoon
4. Ground black pepper 1 teaspoon
5. Salt (Optional) 1 teaspoon
6. Prime rib roast, ribs removed and trussed onto roast, or more to taste 3 pounds

How to cook deliciously - The Perfect Prime Rib Roast

1 . Stage

Preheat oven to 375 degrees F (190 degrees C). Place a rack inside a roasting pan.

2 . Stage

Mix garlic powder, onion powder, dill weed, pepper, and salt together in a bowl; rub onto roast, including the ribs. Place roast, rib-side down, onto rack in roasting pan.

3 . Stage

Bake roast in the preheated oven for 45 minutes. Turn off oven, keeping the door closed the entire time, and keep roast in oven for 3 hours. Turn oven back to 375 degrees F (190 degrees C) and cook roast until an internal temperature of 145 degrees F (65 degrees C) is reached, 30 minutes more.