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Ina Garten Prime Rib Roast

Ina Garten Prime Rib Roast

Ina Garten’s Prime Rib Roast is a bone-in-standing rib roast cooked using the reverse-sear method, where it is slowly roasted at a low temperature and then finished at high heat for a crispy, golden crust. This technique ensures even cooking, producing a juicy, medium-rare center with maximum flavor.

Ingredients

Scale
  • 1 (4-bone) prime rib roast (about 810 pounds)
  • 2 tablespoons kosher salt
  • 1 tablespoon freshly ground black pepper
  • 3 cloves garlic, minced
  • 2 tablespoons fresh rosemary, chopped
  • 2 tablespoons fresh thyme leaves
  • ¼ cup olive oil
  • 2 tablespoons unsalted butter, softened

Instructions

Step 1: Prepare the Prime Rib Roast

  • Bring to room temperature – Remove the prime rib from the refrigerator 2 hours before cooking to allow even roasting.
  • Pat the roast dry – Use paper towels to remove excess moisture.

Step 2: Season the Roast

  • Make the herb rub – In a small bowl, mix olive oil, minced garlic, rosemary, thyme, salt, and black pepper.
  • Coat the roast – Rub the seasoning mixture evenly over the entire prime rib. Let it sit for at least 30 minutes for maximum flavor absorption.

Step 3: Slow Roast the Prime Rib

  • Preheat the oven – Set to 250°F (120°C) for low and slow roasting.
  • Place the roast in a roasting pan – Position it fat-side up on a rack inside a roasting pan.
  • Roast for 3 to 3 ½ hours – Cook until the internal temperature reaches:
    • 120°F (49°C) for rare
    • 125°F (52°C) for medium-rare
    • 130°F (54°C) for medium

Step 4: Rest and Sear

  • Rest the roast – Remove from the oven and tent with foil. Let it rest for 30-45 minutes to retain juices.
  • Increase oven temperature to 500°F (260°C) – Just before serving, place the roast back in the oven for 5-10 minutes to create a crispy, browned crust.

Step 5: Carve and Serve

 

  • Slice the roast – Use a sharp knife to carve thick or thin slices.
  • Serve immediately – Enjoy with horseradish sauce or au jus.