How to Reverse-Sear Prime Rib (Feat. Kevin Smith, The English Butcher)

How to Reverse-Sear Prime Rib (Feat. Kevin Smith, The English Butcher) is a intermediate American recipe that serves 6. 650 calories per serving. Recipe by J. Kenji López-Alt on YouTube.

Prep: 24 hrs 30 min | Cook: 5 hrs 10 min | Total: 30 hrs

Cost: $202.95 total, $33.83 per serving

Ingredients

  • 4.5 lb Prime Rib (bone‑in rib roast) (dry‑aged ~30 days, fat cap left on)
  • 2 Tbsp Kosher Salt (coarse, generous coating on all sides)
  • 1 Tbsp Black Pepper (freshly coarsely ground)
  • 4 oz Fresh Horseradish Root (peeled and grated)
  • 2 Tbsp Chives (finely chopped)
  • 0.5 cup Crème Fraîche (room temperature)
  • 1 pinch Flaky Finishing Salt (optional, for garnish)

Instructions

  1. Dry‑Brine the Roast

    Pat the prime rib dry, then coat it generously on all sides with kosher salt and coarsely ground black pepper. Place the roast on a wire rack set over a rimmed baking sheet and refrigerate uncovered.

    Time: PT15M

  2. Rest and Dry the Roast

    Leave the salted roast in the refrigerator for at least 24 hours, up to 3 days. The longer it sits, the drier the exterior becomes, improving browning.

    Time: PT24H

  3. Preheat Low‑Temp Oven

    Set the convection oven to 225°F (≈107°C) and allow it to fully preheat.

    Time: PT15M

    Temperature: 225°F

  4. Insert Probe and Roast Low

    Insert the wireless probe into the thickest part of the roast (fat cap up). Roast until the internal temperature reaches 115°F (46°C).

    Time: PT5H

    Temperature: 225°F

  5. Rest After Low‑Temp Cook

    Remove the roast from the oven, tent loosely with foil, and let it rest for 40 minutes. The internal temperature will rise to about 125‑130°F (52‑54°C).

    Time: PT40M

  6. Prepare Horseradish Crème Fraîche Sauce

    While the roast rests, combine grated horseradish, chopped chives, crème fraîche, and a pinch of flaky salt in a mixing bowl. Stir until smooth; season with additional black pepper to taste.

    Time: PT10M

  7. Preheat High‑Heat Oven for Sear

    Set the convection oven (or countertop air‑fryer‑style oven) to its maximum temperature, 480°F (≈250°C), with the fan on high.

    Time: PT5M

    Temperature: 480°F

  8. Final Sear

    Place the rested roast on the rack and bake for 8‑12 minutes, or until the fat cap is deeply browned and crisp.

    Time: PT10M

    Temperature: 480°F

  9. Final Rest and Carve

    Remove the roast, let it rest another 10 minutes (optional). Then, using a carving knife, slice against the grain, removing the bones if desired.

    Time: PT10M

  10. Serve

    Plate slices of prime rib, drizzle or dollop horseradish crème fraîche sauce, and finish with a pinch of flaky salt.

    Time: PT5M

Nutrition Facts

Calories
650
Protein
45 g
Carbohydrates
2 g
Fat
45 g
Fiber
0 g

Dietary info: Gluten‑free, Keto‑friendly, High‑protein

Allergens: Dairy

Last updated: April 6, 2026

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How to Reverse-Sear Prime Rib (Feat. Kevin Smith, The English Butcher)

Recipe by J. Kenji López-Alt

A step‑by‑step guide to Kenji López‑Alt's reverse‑sear prime rib. The roast is dry‑brined with kosher salt, cooked low and slow at 225°F until the internal temperature reaches 115°F, rested, then finished with a blistering 480°F sear. Served with a bright horseradish crème fraîche sauce, this method yields an evenly cooked, ultra‑tender rib roast with a perfect crust.

IntermediateAmericanServes 6

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Source Video
20m
Prep
30h 30m
Cook
3h 42m
Cleanup
34h 32m
Total

Cost Breakdown

$202.95
Total cost
$33.83
Per serving

Critical Success Points

  • Generously salt and dry‑brine the roast for at least 24 hours.
  • Cook low and slow to 115°F internal temperature.
  • Rest before the high‑heat sear to allow temperature equilibrium.
  • Sear at 480°F for a short, intense burst to crisp the fat cap.

Safety Warnings

  • Use oven mitts when handling the 480°F oven and hot roasting rack.
  • The wireless probe contains a battery; keep it away from water.
  • Never leave the high‑heat oven unattended; the crust can burn quickly.

Frequently Asked Questions

Everything you need to know about this recipe

Q

What is the cultural significance and history of prime rib in American cuisine?

A

Prime rib, also known as a standing rib roast, has long been a centerpiece of American holiday feasts and celebratory meals. Its roots trace back to classic American steakhouses where the bone‑in rib cut was prized for its marbling and flavor, making it a status dish for special occasions.

cultural
Q

What are the traditional regional variations of prime rib in the United States?

A

In the Northeast, prime rib is often served with a simple au jus or horseradish sauce, while in the Southwest it may be seasoned with chili rubs. West Coast chefs sometimes pair it with herb‑butter or miso‑glazed crusts, reflecting local flavor preferences.

cultural
Q

How is prime rib traditionally served in American holiday meals?

A

Traditionally, the roast is sliced thick, served hot with a side of horseradish sauce or au jus, and accompanied by classic sides like mashed potatoes, Yorkshire pudding, and roasted vegetables. The bone is often presented for guests to pull apart, adding a communal element.

cultural
Q

What occasions or celebrations is prime rib traditionally associated with in American culture?

A

Prime rib is a popular choice for Christmas, Thanksgiving, New Year’s gatherings, and special family celebrations such as birthdays or anniversaries because its size and richness feed a crowd and convey a sense of festivity.

cultural
Q

How does prime rib fit into the broader American steakhouse tradition?

A

Prime rib epitomizes the American steakhouse tradition of showcasing high‑quality, well‑marbled beef. Its bone‑in presentation, rich flavor, and dramatic carving at the table embody the classic steakhouse experience.

cultural
Q

What are the authentic traditional ingredients for prime rib versus acceptable substitutes?

A

Authentic prime rib uses a bone‑in rib roast with a good fat cap, kosher salt, and black pepper. Acceptable substitutes include a boneless rib roast (though the bone adds flavor) and sea salt in place of kosher salt, but the core technique remains the same.

cultural
Q

What other American dishes pair well with prime rib?

A

Classic pairings include creamy mashed potatoes, roasted root vegetables, creamed spinach, Yorkshire pudding, and a simple green salad with vinaigrette. A robust red wine such as Cabernet Sauvignon also complements the richness.

cultural
Q

What makes Kenji López‑Alt’s reverse‑sear prime rib special in American cuisine?

A

Kenji’s method combines a low‑temperature roast for uniform doneness with a high‑heat sear for a caramelized crust, delivering a consistently medium‑rare interior without the gray band that can appear in traditional high‑heat roasts. The dry‑brine also intensifies flavor and juiciness.

cultural
Q

How has the reverse‑sear technique for prime rib evolved over time in American cooking?

A

The reverse‑sear method gained popularity in the last decade as home cooks adopted sous‑vide‑style precision without special equipment. It evolved from professional kitchens seeking better control over doneness and has become a staple in modern American home cooking tutorials.

cultural
Q

What are the most common mistakes to avoid when making reverse‑sear prime rib?

A

Common errors include under‑salting the roast, skipping the dry‑brine, cooking at too high a temperature during the first phase (which creates a gray band), and not allowing enough rest before the final sear. Each mistake leads to uneven doneness or a soggy crust.

technical
Q

Why does this prime rib recipe use a low‑temperature oven before a high‑heat sear instead of cooking it hot and fast?

A

Cooking low and slow minimizes the temperature gradient, ensuring the entire roast reaches the target internal temperature uniformly. The final high‑heat sear then creates a crisp crust without overcooking the interior, which is harder to achieve with a single hot roast.

technical
Q

What does the YouTube channel J. Kenji López‑Alt specialize in?

A

The YouTube channel J. Kenji López‑Alt specializes in science‑based cooking techniques, detailed recipe breakdowns, and practical home‑cooking advice, often focusing on American comfort foods and modernist methods.

channel
Q

How does the YouTube channel J. Kenji López‑Alt's approach to American cooking differ from other cooking channels?

A

Kenji’s approach emphasizes rigorous testing, data‑driven explanations, and reproducible methods, contrasting with many channels that rely on intuition or visual appeal alone. He often explains the why behind each step, helping viewers understand the chemistry of cooking.

channel

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