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Perfect Prime Rib Roast

A classic dish perfect for special occasions, delivering rich flavors and a tender texture that pleases everyone's palate.
Prep Time 2 hours
Cook Time 1 hour 30 minutes
Total Time 3 hours 30 minutes
Course Dinner, Main Course
Cuisine American
Servings 6 servings
Calories 350 kcal

Ingredients
  

For the roast

  • 1 4–5 lb bone-in or boneless prime rib roast
  • 2 tbsp olive oil or softened butter
  • 1 tbsp kosher salt
  • 1 tbsp freshly cracked black pepper
  • 2 tsp garlic powder
  • 1 tsp onion powder
  • 1 tbsp fresh rosemary or thyme (optional)
  • 4 garlic cloves, halved (optional)
  • 1 onion, sliced for roasting bed

Instructions
 

Preparation

  • Remove roast from fridge 1–2 hours before cooking; pat dry.
  • Rub roast with oil or butter, then coat with salt, pepper, garlic powder, onion powder, and herbs. Tuck garlic into slits if using.

Cooking

  • Place roast on a rack (fat-side up) over sliced onions. Roast at 450°F (230°C) for 20 minutes.
  • Lower oven to 325°F (165°C). Cook until internal temperature reaches desired doneness: Rare: 120–125°F, Medium-Rare: 130°F, Medium: 135–140°F (Approximately 15–20 minutes per pound).
  • Transfer roast to a cutting board, tent with foil, and let it rest for 25–30 minutes.
  • Carve the bones off (if bone-in), then slice across the grain into ½–1 inch slabs. Pour resting juices over the top.

Notes

Let the roast sit at room temperature before cooking to ensure even cooking. Use a meat thermometer to monitor the internal temperature closely. Always let the roast rest after cooking; this helps retain juices. For extra flavor, consider marinating the roast the night before. Experiment with different herbs and seasonings based on your preference.
Keyword comfort food, Holiday Meal, Prime Rib, Roast Beef, Special Occasion