Slow Roasted Prime Rib Recipe

Slow Roasted Prime Rib is a classic and luxurious dish that is perfect for special occasions and holiday gatherings. This recipe features a tender, juicy prime rib roast seasoned simply to enhance its natural flavors. The slow roasting method ensures that the meat is cooked evenly and remains succulent, making it a show-stopping centerpiece for any dinner table.

Ingredients List

For the Prime Rib

  • 1 (4-5 lb) prime rib roast (bone-in or boneless)
  • 4 cloves garlic, minced
  • 2 tablespoons olive oil
  • 2 tablespoons kosher salt
  • 1 tablespoon black pepper
  • 1 tablespoon fresh rosemary, chopped (or 1 teaspoon dried)
  • 1 tablespoon fresh thyme, chopped (or 1 teaspoon dried)
  • 1 teaspoon onion powder
  • 1 teaspoon garlic powder

For Serving

  • Horseradish sauce (optional)
  • Au jus or beef gravy (optional)

Timing

Preparing Slow Roasted Prime Rib takes about 15 minutes for prep and 3-4 hours for cooking, depending on the desired doneness.

Step-by-Step Instructions

Step 1: Prepare the Prime Rib

  1. Bring to Room Temperature: Remove the prime rib from the refrigerator at least 1 hour before cooking to allow it to come to room temperature. This helps ensure even cooking.
  2. Preheat Oven: Preheat your oven to 250°F (120°C).

Step 2: Season the Roast

  1. Make the Rub: In a small bowl, mix together minced garlic, olive oil, kosher salt, black pepper, rosemary, thyme, onion powder, and garlic powder to form a paste.
  2. Apply the Rub: Rub the seasoning mixture all over the prime rib, ensuring it is well coated.

Step 3: Roast the Prime Rib

  1. Place in Oven: Place the seasoned prime rib on a roasting rack in a roasting pan, bone side down (if using bone-in).
  2. Slow Roast: Roast in the preheated oven for about 3-4 hours, or until the internal temperature reaches:
  • 120°F (49°C) for rare
  • 130°F (54°C) for medium-rare
  • 140°F (60°C) for medium
  • 150°F (66°C) for medium-well
  1. Check Temperature: Use a meat thermometer inserted into the thickest part of the roast to check the temperature.

Step 4: Rest the Meat

  1. Remove from Oven: Once the desired temperature is reached, remove the prime rib from the oven and tent it loosely with aluminum foil.
  2. Rest: Let it rest for at least 20-30 minutes. This allows the juices to redistribute throughout the meat, resulting in a juicier roast.

Step 5: Slice and Serve

  1. Slice: Using a sharp carving knife, slice the prime rib into thick slices.
  2. Serve: Serve with horseradish sauce and au jus or beef gravy on the side, if desired.

Nutritional Information

Here’s a quick glance at the nutritional profile of Slow Roasted Prime Rib (per serving, assuming 8 servings):

NutrientAmount per Serving
Calories350
Protein28g
Fat25g
Carbohydrates0g
Fiber0g

Tips for Customization

  • Add Spice: Incorporate spices like smoked paprika or cayenne pepper into the rub for added flavor.
  • Herb Variations: Experiment with different herbs such as thyme, sage, or oregano based on your preference.
  • Cooking Method: For a crispy crust, you can increase the oven temperature to 500°F (260°C) for the last 15-20 minutes of cooking.

Storing Tips for the Recipe

Slow Roasted Prime Rib can be stored in an airtight container in the refrigerator for up to 3 days. Reheat gently in the oven or microwave to maintain tenderness.

Conclusion

Slow Roasted Prime Rib is a timeless dish that brings elegance and flavor to any meal. With its tender meat and rich seasoning, it’s sure to be a favorite among family and friends.

FAQs

Can I use a different cut of beef?

Yes! You can substitute with other cuts like ribeye or sirloin, but cooking times will vary.

How do I know when the prime rib is done?

Use a meat thermometer to check the internal temperature, which is the most reliable way to ensure it’s cooked to your liking.

What sides pair well with prime rib?

Classic sides include roasted vegetables, mashed potatoes, Yorkshire pudding, or a fresh green salad.

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Slow Roasted Prime Rib Recipe


  • Author: I
  • Total Time: 4 hours 15 minutes

Ingredients

Scale

For the Prime Rib

  • 1 (4-5 lb) prime rib roast (bone-in or boneless)
  • 4 cloves garlic, minced
  • 2 tablespoons olive oil
  • 2 tablespoons kosher salt
  • 1 tablespoon black pepper
  • 1 tablespoon fresh rosemary, chopped (or 1 teaspoon dried)
  • 1 tablespoon fresh thyme, chopped (or 1 teaspoon dried)
  • 1 teaspoon onion powder
  • 1 teaspoon garlic powder

For Serving

  • Horseradish sauce (optional)
  • Au jus or beef gravy (optional)

 


Instructions

Step 1: Prepare the Prime Rib

  1. Remove the prime rib from the refrigerator at least 1 hour before cooking to allow it to come to room temperature.
  2. Preheat your oven to 250°F (120°C).

Step 2: Season the Roast

  1. In a small bowl, mix together minced garlic, olive oil, kosher salt, black pepper, rosemary, thyme, onion powder, and garlic powder to form a paste.
  2. Rub the seasoning mixture all over the prime rib, ensuring it is well coated.

Step 3: Roast the Prime Rib

  1. Place the seasoned prime rib on a roasting rack in a roasting pan, bone side down if using bone-in.
  2. Roast in the preheated oven for about 3-4 hours, or until the internal temperature reaches:
  • 120°F (49°C) for rare
  • 130°F (54°C) for medium-rare
  • 140°F (60°C) for medium
  • 150°F (66°C) for medium-well

 

  •  
  • Use a meat thermometer inserted into the thickest part of the roast to check the temperature.

 

Step 4: Rest the Meat

  1. Once the desired temperature is reached, remove the prime rib from the oven and tent it loosely with aluminum foil.
  2. Let it rest for at least 20-30 minutes to allow the juices to redistribute.

Step 5: Slice and Serve

  1. Using a sharp carving knife, slice the prime rib into thick slices.
  2. Serve with horseradish sauce and au jus or beef gravy on the side, if desired.

 

  • Prep Time: 15
  • Cook Time: 240