Here’s a simple, honest comfort-style Prime Rib Dinner—no fancy tricks, just classic results.
🥩 Prime Rib Dinner (Roasted Beef Rib Roast)
Ingredients
- 1 bone-in prime rib roast (3–6 lbs / 1.5–3 kg)
- 2–3 tbsp salt (kosher or sea salt)
- 1–2 tbsp black pepper
- 4–6 garlic cloves (crushed or minced)
- 2 tbsp olive oil or softened butter
- Optional: rosemary or thyme sprigs
🔥 Instructions
1. Season well (important)
- Pat the roast dry.
- Rub with salt, pepper, garlic, and olive oil/butter.
- Let it sit at room temperature for ~1 hour (helps even cooking).
2. Slow roast
- Preheat oven to 120–135°C (250–275°F).
- Place roast bone-side down in a roasting pan.
- Cook slowly until desired doneness:
- Rare: 50–52°C (125–125°F internal)
- Medium-rare: 54–57°C (130–135°F)
- Medium: 60–63°C (140–145°F)
(Use a meat thermometer for accuracy.)
3. Rest the meat
- Remove from oven.
- Rest 20–30 minutes (don’t skip this—keeps juices inside).
4. Optional crispy crust (highly recommended)
- Turn oven to 220°C / 425°F
- Roast 5–10 minutes at the end OR broil briefly to brown the outside.
🍽️ Classic sides
- Mashed potatoes
- Roasted carrots or green beans
- Yorkshire pudding (optional but traditional)
- Horseradish sauce or gravy
🧠 Key tip
Prime rib is all about:
low and slow cooking + proper resting
That’s what gives you juicy, tender slices.
If you want, I can also give you a restaurant-style au jus gravy or a foolproof timing chart for different roast sizes.

