why make this recipe
Slow-roasted prime rib is a classic dish that impresses everyone at the dinner table. It’s tender, flavorful, and perfect for special occasions or family gatherings. The slow-roasting technique allows the meat to become juicy and full of flavor while creating a beautiful crust on the outside. Plus, it’s easier than you might think to prepare!
how to make Slow-Roasted Prime Rib
Ingredients :
- 1 prime rib roast (about 5-7 pounds)
- Salt
- Black pepper
- Garlic powder
- Onion powder
- Herbs (such as rosemary or thyme)
- Olive oil
Directions :
- Preheat your oven to 450°F (232°C).
- Season the prime rib generously with salt, black pepper, garlic powder, onion powder, and herbs.
- Rub olive oil on the roast to help the seasoning stick.
- Place the prime rib on a rack in a roasting pan, bone side down.
- Roast for 20 minutes at 450°F to develop a crust.
- Lower the oven temperature to 325°F (163°C) and continue roasting until the internal temperature reaches your desired doneness (medium-rare is about 135°F or 57°C).
- Let the prime rib rest for at least 20 minutes before carving to allow the juices to redistribute.
- Serve and enjoy with your favorite sides.
how to serve Slow-Roasted Prime Rib
Slow-roasted prime rib is great served with sides like mashed potatoes, roasted vegetables, or a fresh salad. You can also add a tasty sauce or gravy to enhance the flavors. For an elegant touch, garnish with fresh herbs.
how to store Slow-Roasted Prime Rib
To store leftover prime rib, wrap it tightly in aluminum foil or place it in an airtight container. It can be kept in the refrigerator for about 3-4 days. If you want to keep it longer, consider freezing it. Just wrap it well and it can last for up to 6 months in the freezer.
tips to make Slow-Roasted Prime Rib
- Use a meat thermometer to check the internal temperature for perfect doneness.
- Let the meat rest before cutting to keep it juicy.
- Experiment with different herbs and spices for unique flavors.
- Make sure to season the roast well for the best taste.
variation
Try adding a crust of mustard or horseradish to the outside of the roast before adding the seasonings for an extra kick. You can also experiment with different herbs or spices to create your unique flavor profile.
FAQs
Q: Can I cook a smaller prime rib roast?
A: Yes, you can! Just adjust the cooking time according to the size of your roast.
Q: What is the best way to reheat leftover prime rib?
A: To reheat, wrap the prime rib in foil and place it in a low oven (about 250°F) until warmed through.
Q: How do I know if my prime rib is done?
A: Use a meat thermometer. For medium-rare, it should be around 135°F (57°C). For medium, aim for 145°F (63°C).

Slow-Roasted Prime Rib
Ingredients
For the Roast
- 1 piece prime rib roast (about 5-7 pounds)
- Salt to taste
- Black pepper to taste
- Garlic powder to taste
- Onion powder to taste
- Herbs (such as rosemary or thyme) to taste
- 2 tablespoons Olive oil
Instructions
Preparation
- Preheat your oven to 450°F (232°C).
- Season the prime rib generously with salt, black pepper, garlic powder, onion powder, and herbs.
- Rub olive oil on the roast to help the seasoning stick.
Roasting
- Place the prime rib on a rack in a roasting pan, bone side down.
- Roast for 20 minutes at 450°F to develop a crust.
- Lower the oven temperature to 325°F (163°C) and continue roasting until the internal temperature reaches your desired doneness (medium-rare is about 135°F or 57°C).
Resting and Serving
- Let the prime rib rest for at least 20 minutes before carving to allow the juices to redistribute.
- Serve and enjoy with your favorite sides.




