The Perfect Prime Rib Roast

Ingredients

• 1 teaspoon garlic powder
• 1 teaspoon onion powder
• 1 teaspoon dried dill weed
• 1 teaspoon ground black pepper
• 1 teaspoon salt , Optional
• 3 pounds prime rib roast , ribs removed and trussed onto roast, or more to taste

Instructions

1. 1

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

2. 2

   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. 3

   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.