Introduction to Cooking Prime Rib
Prime rib is often the centerpiece of special occasions, offering a succulent and flavorful dining experience. If you’re looking for an easy prime rib recipe that guarantees juicy results, you’ve come to the right place. Let’s explore how to prepare a mouth-watering prime rib without the fuss.
Quick Info
- Prep Time: 10 minutes
- Cook Time: 1 hour 45 minutes
- Rest Time: 20 minutes
- Total Time: about 2 hours 15 minutes
- Servings: 6–8
- Difficulty: Easy
Gathering Your Ingredients
- 4–5 lb prime rib roast (bone-in or boneless)
- 2 tbsp olive oil
- 4 cloves garlic, minced
- 1 tbsp salt
- 1 tsp black pepper
- 1 tsp dried rosemary (or thyme)
- 1 tsp onion powder
- 2 tbsp butter, softened
Instructions
1. Bring to room temperature
Remove prime rib from refrigerator 30–45 minutes before cooking. This helps it cook evenly.
2. Preheat oven
Preheat oven to 450°F (232°C).
3. Make seasoning rub
In a small bowl, mix:
- olive oil
- garlic
- salt
- pepper
- rosemary
- onion powder
- butter
Rub mixture all over the roast.
4. Roast at high heat
Place roast fat-side up on rack in roasting pan.
Cook at 450°F for 15 minutes to create a flavorful crust.
5. Reduce heat
Lower oven temperature to 325°F (163°C) and continue roasting:
- Rare: 11–12 minutes per lb
- Medium-rare: 13–14 minutes per lb
- Medium: 14–15 minutes per lb
Make sure you time it right, so it’s not dry
6. Check temperature
Use a meat thermometer:
- Rare: 120°F
- Medium-rare: 130°F
- Medium: 140°F
Temperature will rise slightly while resting.
7. Rest before slicing
Remove from oven and let rest 20 minutes before slicing. This keeps the meat juicy.
Cooking Temperature Guide
| Doneness | Internal Temp |
|---|---|
| Rare | 120°F |
| Medium Rare | 130°F |
| Medium | 140°F |
| Medium Well | 145°F |
Chefs Tips
Make sure you pat dry, so it cooks evenly
Slice against the grain for tenderness.
Use a thermometer for best results.
Let meat rest before cutting.
Ask the butcher to remove and tie back the bones; they will act as a natural rack during roasting.

