Classic Christmas Prime Rib

This classic Christmas prime rib is the ultimate holiday centerpiece—perfectly seasoned, beautifully roasted, and guaranteed to impress your guests. Using a low-and-slow cooking method followed by a quick broil, this foolproof recipe delivers restaurant-quality results with a perfectly pink, juicy center and gorgeously browned crust. Accompanied by rich homemade au jus and zesty horseradish sauce, this prime rib roast makes Christmas dinner truly special without the intimidation factor that often comes with cooking expensive cuts of meat.

What makes this prime rib recipe exceptional is the combination of dry brining for 24 hours and the low-temperature roasting technique. The overnight salting penetrates deep into the meat, enhancing flavor and helping it stay incredibly juicy during cooking. The 250°F oven temperature ensures even cooking from edge to center, while the final broil creates that stunning caramelized crust. The accompanying homemade au jus, made with roasted beef bones simmering alongside the roast, provides rich, beefy flavor that takes this dish over the top.

Why This Prime Rib Recipe is Perfect for Christmas

This recipe takes the guesswork out of cooking prime rib, making it accessible even if you’ve never tackled this classic roast before. The straightforward process—season, roast, rest, broil—is actually quite simple despite the impressive results. The hands-on time is minimal, leaving you free to prepare side dishes and spend time with family rather than hovering over the stove.

The make-ahead friendly nature of this recipe is invaluable during the busy holiday season. The dry brining happens 24 hours in advance, the au jus simmers while the roast cooks, and both sauces can be prepared ahead and reheated. This advance preparation means less stress on Christmas Day when timing multiple dishes becomes crucial.

Most importantly, this method consistently produces perfect results. The low-temperature roasting eliminates the risk of overcooking this expensive cut, while a reliable meat thermometer ensures you hit your target doneness every time. Your guests will be amazed by the professional-quality prime rib you’ve created.

Ingredients for Classic Christmas Prime Rib

Prime Rib Roast:

• 6-pound prime rib roast (bone-in standing rib roast)
• 3 tablespoons diamond kosher salt (or 2 tablespoons Morton’s kosher salt)
• 1 tablespoon coarse black pepper

Au Jus:

• 3 tablespoons olive oil
• 3 pounds oxtails, neck bones, or meaty beef bones
• 5 cloves garlic, smashed
• 2 large carrots, chopped
• 3 ribs celery, chopped
• 1 large onion, chopped
• 1 tablespoon tomato paste
• 1/2 cup dry red wine
• 6 cups low-sodium beef stock
• 1 teaspoon beef base (or 1 bouillon cube)
• 2 sprigs fresh thyme
• 1 large bay leaf
• Salt and pepper to taste

Horseradish Cream Sauce:

• 1 cup sour cream
• 5 tablespoons prepared horseradish
• 1 tablespoon Dijon mustard
• 2 teaspoons Worcestershire sauce
• 2 tablespoons mayonnaise

Understanding Key Ingredients

Prime Rib Roast: Look for USDA Prime or Choice grade. Prime has more marbling (intramuscular fat) which means more flavor and tenderness, though Choice is excellent and more budget-friendly. Request the roast from the smaller loin end for more tender meat. Ask your butcher to remove the bones and tie them back on—this provides the flavor benefit of bone-in roasting while making carving much easier. Ensure the roast has been dry-aged at least 21 days for optimal flavor and tenderness.

Dry Brining Salt: Using 1% of the meat’s weight in salt (30g for a 6-pound roast) seasons the meat perfectly throughout. The salt draws moisture out initially, then the moisture reabsorbs, carrying salt deep into the meat. This creates consistent seasoning that can’t be achieved with surface salting just before cooking. Diamond Crystal kosher salt has larger crystals than Morton’s, so amounts differ—always weigh salt for accuracy.

Oxtails or Beef Bones: These create incredibly rich, flavorful au jus. The bones, marrow, and connective tissue break down during the long simmer, releasing gelatin that gives body and silky texture to the sauce. Oxtails are ideal but expensive; beef neck bones, short ribs, or soup bones work beautifully as substitutes.

Red Wine: Adds depth and complexity to the au jus. Any dry red wine works—cabernet sauvignon, merlot, or even inexpensive “cooking wine.” If avoiding alcohol, substitute with additional beef stock plus 2 tablespoons balsamic vinegar for acidity and depth.

Prepared Horseradish: This is the jarred grated horseradish in the refrigerated section, not horseradish sauce. It provides sharp, pungent heat that cuts through the richness of the beef beautifully. Adjust the amount based on your spice tolerance.

How to Make Classic Christmas Prime Rib

Step 1: Dry Brine the Roast (24 Hours Ahead)

At least 24 hours before cooking, remove the prime rib from its packaging and pat completely dry with paper towels. Place on a wire rack set over a baking sheet.

Season the entire roast generously with kosher salt—use 3 tablespoons diamond crystal or 2 tablespoons Morton’s. Distribute evenly over all surfaces, including the ends. Don’t worry about using too much; you need thorough coverage for proper dry brining.

Place the roast uncovered in the refrigerator for 24-48 hours. The surface will look dry and dark—this is perfect. The dry exterior will help create that beautiful crust during roasting.

Step 2: Bring Roast to Room Temperature

On cooking day, remove the roast from the refrigerator 2-3 hours before cooking. This is crucial—cold meat cooks unevenly, with the exterior overcooking before the center reaches temperature. Let it sit at room temperature until it no longer feels cold to the touch.

If your butcher hasn’t already done so, remove the rib bones from the roast with a sharp knife, cutting along the bones. Tie the bones back onto the roast with kitchen twine—this maintains the traditional appearance while making carving easier later.

Step 3: Preheat Oven and Prepare Pan

Preheat your oven to 250°F. Position the oven rack in the lower third of the oven to accommodate the height of the roast. Place the roast bone-side down on a roasting rack set in a roasting pan. The rack elevates the meat, allowing hot air to circulate underneath for even cooking.

Insert a reliable meat thermometer into the thickest part of the roast, avoiding bone and fat. This stays in during cooking for accurate temperature monitoring.

Step 4: Make the Au Jus Base

While the roast comes to temperature, start the au jus. Heat olive oil in a large Dutch oven or stockpot over medium heat. Add the oxtails or beef bones and brown thoroughly on all sides—this takes 10-12 minutes and creates deeply caramelized surfaces that flavor the sauce.

Add the smashed garlic, chopped carrots, celery, and onion. Cook for 5 minutes until vegetables begin to soften. Stir in tomato paste and cook for 2 minutes until it darkens—this concentrates flavor and adds color.

Step 5: Deglaze and Simmer

Pour in the red wine and scrape the bottom of the pot with a wooden spoon, releasing all the flavorful browned bits (fond). Let the wine reduce by half—about 3 minutes.

Add the beef stock, beef base, thyme sprigs, and bay leaf. Bring to a boil, then reduce to a gentle simmer. Let this simmer uncovered for the entire roasting time (about 3-3.5 hours). The liquid will reduce and concentrate, creating rich au jus. Stir occasionally and add water if it reduces too much.

Step 6: Roast the Prime Rib

Season the roast with coarse black pepper, pressing gently so it adheres. Place in the preheated 250°F oven.

Roast until the internal temperature reaches 115°F for rare or 120°F for medium-rare—this typically takes 3 to 3.5 hours for a 6-pound roast. The low temperature cooks the meat gently and evenly. Check the temperature after 2.5 hours, then every 15 minutes as it approaches your target.

Step 7: Rest the Roast

When the roast reaches temperature, remove from oven and tent loosely with aluminum foil. Let rest for 20-30 minutes. This resting period is absolutely essential—it allows juices to redistribute throughout the meat. Cutting immediately causes all those precious juices to run out onto the cutting board.

During resting, the internal temperature will rise another 5-10°F (carryover cooking), reaching perfect medium-rare.

Step 8: Prepare Horseradish Sauce

While the roast rests, make the horseradish cream sauce. In a bowl, whisk together sour cream, prepared horseradish, Dijon mustard, Worcestershire sauce, and mayonnaise until smooth. Taste and adjust seasoning—add more horseradish for extra heat or a pinch of salt if needed. Refrigerate until serving.

Step 9: Finish Under Broiler

After resting, turn your oven to broil on high. Place the roast under the broiler for 1-2 minutes per side to create a deeply browned, caramelized crust. Watch carefully—broilers are powerful and can burn quickly. Rotate the roast to brown all sides evenly.

Step 10: Strain Au Jus and Carve

Strain the au jus through a fine-mesh sieve, pressing on solids to extract all flavor. Discard solids. Skim excess fat from the surface using a ladle, paper towels, or by dropping ice cubes in (fat solidifies on ice for easy removal).

Remove the twine and bones from the roast. Slice between the bones to create individual portions, or remove bones entirely and slice the roast into 3/4-inch thick slices. Arrange on a platter and serve immediately with warm au jus and horseradish sauce.

Pro Tips for Perfect Prime Rib

Use a Reliable Thermometer: This is non-negotiable. A good instant-read or probe thermometer ensures perfect doneness. Oven temperatures vary, so time is just a guideline—temperature is what matters.

Don’t Skip Room Temperature: This step ensures even cooking. Cold meat develops a gray ring of overcooked meat around a rare center.

Rest Before Slicing: Cutting immediately wastes all those delicious juices. Be patient during the rest—it’s worth it.

Save the Bones: After carving, save the bones for making beef stock or soup. They’re packed with flavor.

Make Au Jus Ahead: The au jus can be made 1-2 days ahead, refrigerated, and reheated. This makes day-of preparation easier.

Calculate Cooking Time: Plan for approximately 30 minutes per pound at 250°F, but always rely on temperature, not time.

Storage and Reheating

Refrigerator Storage: Wrap leftover prime rib tightly in foil or store in airtight containers for 3-4 days. Store au jus separately for up to 5 days. Horseradish sauce keeps for 1 week.

Freezing: Wrap prime rib in plastic wrap, then foil, and freeze for up to 6 months. Freeze au jus in containers or ice cube trays for easy portioning. Don’t freeze horseradish sauce—it may separate.

Reheating: Wrap slices in foil and warm at 250°F until internal temperature reaches 120°F. Or warm thin slices quickly in hot au jus on the stovetop. Don’t overheat or you’ll lose that perfect pink center.

Frequently Asked Questions

What’s the difference between prime rib and ribeye? Prime rib is a large roast from the rib section. Ribeye is individual steaks cut from the same section. Same area of the cow, different cuts.

Do I have to dry brine for 24 hours? While not absolutely required, dry brining significantly improves flavor and texture. If pressed for time, even 8 hours helps, but 24-48 hours is ideal.

Can I cook prime rib at a higher temperature? Yes, but low-and-slow (250°F) produces more even cooking with less risk of overcooking. High-heat methods (450°F start) work but require more attention.

How much prime rib per person? Plan for 1 pound per person (includes bone weight). A 6-pound roast serves 6 people with leftovers.

What if I don’t want to make au jus from scratch? Use high-quality store-bought beef stock or au jus. Enhance with a splash of wine and fresh herbs.

Can I make this without bones? Yes, though boneless prime rib (ribeye roast) cooks slightly faster. The bones add flavor but aren’t essential.

Why is my prime rib tough? Overcooking is the main culprit. Use a thermometer and remove at 120°F maximum for medium-rare. Also ensure adequate resting time.

This classic Christmas prime rib is guaranteed to make your holiday dinner unforgettable. With its perfectly pink interior, flavorful crust, and rich accompaniments, it’s the ultimate special occasion roast!