Jul 14 2026
RestaurantsThe Grill At Quail CornersPrime Rib French Dip Recipe

Prime Rib French Dip Recipe

Time3h 30m
Serves6

Make Prime Rib French Dip Recipe in just 3h 30m. Get the full recipe with step-by-step instructions at pekinthechef.com.

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Ingredients

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Prime Rib Roast & Seasoning

Method

Prime Rib Roast & Seasoning

  1. 1

    Bring roast to room temperature

    Remove the prime rib from the refrigerator at least 2 hours before cooking (longer for very large roasts). Pat dry with paper towels.

  2. 2

    Preheat oven

    Preheat oven to 450°F (230°C) for initial high-heat sear.

  3. 3

    Season roast

    In a small bowl, combine kosher salt, black pepper, garlic powder and chopped rosemary. Rub the roast all over with olive oil, then evenly coat with the seasoning mixture, pressing it into the meat.

  4. 4

    Roast (two-step method)

    Place the roast bone-side down on a rack in a roasting pan. Roast at 450°F (230°C) for 20 minutes to develop a crust. Then reduce oven temperature to 325°F (160°C) and continue roasting until internal temperature reaches 120°F (49°C) for rare, about 12–15 minutes per pound (adjust for desired doneness). For medium-rare aim for 125–130°F (52–54°C) before resting.

  5. 5

    Rest roast

    Transfer roast to a cutting board, tent loosely with foil and rest for 20–30 minutes. Carryover will raise temperature a few degrees. Reserve any pan juices and bones for the au jus.

Au Jus (Dipping Broth)

  1. 6

    Prepare pan and roast trimmings

    If you have roast bones/trimmings or beef bones, roast them under the broiler or in a hot pan until browned. Pour any pan drippings from the roast into a heatproof container, skim off excess fat (reserve a tablespoon for the au jus).

  2. 7

    Sweat vegetables

    In a medium saucepan or small stockpot, melt 2 tablespoons butter over medium heat. Add the sliced onion, chopped carrot and celery and cook, stirring occasionally, until softened and lightly browned, about 6–8 minutes. Add smashed garlic and cook 1 minute more.

  3. 8

    Build flavor

    Stir in tomato paste and cook 1–2 minutes until it darkens slightly. If using, pour in the red wine to deglaze the pan, scraping browned bits from the bottom; simmer until wine is reduced by half, about 3–4 minutes.

  4. 9

    Simmer stock

    Add beef stock, reserved pan juices and any roasted bones to the pot. Add Worcestershire sauce, thyme sprigs and bay leaf. Bring to a gentle simmer, then reduce heat to low and simmer gently for 20–30 minutes to meld flavors.

  5. 10

    Strain and finish

    Remove thyme sprigs, bay leaf and solids, then strain the liquid through a fine-mesh sieve into a clean saucepan or bowl. Taste and season with salt and pepper. If you want a richer, slightly thicker jus, simmer the strained liquid over medium heat until reduced by 10–20%.

Sandwiches & Assembly

  1. 11

    Slice roast

    Using a sharp carving knife, slice the rested prime rib thinly against the grain into 1/8–1/4-inch slices. Keep slices warm on a platter tented with foil.

  2. 12

    Prepare rolls

    Split the rolls partway and spread softened butter on the cut sides. Optionally toast in a 400°F (200°C) oven for 4–6 minutes or in a skillet until lightly golden.

  3. 13

    Assemble sandwiches

    Pile several slices of prime rib onto each roll. If using cheese, place a slice of provolone or Swiss on top of the meat. Optionally heat under a broiler for 1–2 minutes to melt the cheese (watch closely). Serve with a small bowl of hot au jus for dipping and horseradish sauce on the side.

  4. 14

    Serving

    Serve immediately: each diner dips sandwich halves into warm au jus. Leftover au jus can be refrigerated up to 3 days or frozen.

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