Ultimate Garlic Butter Prime Rib: The Secret to a Perfectly Tender & Juicy Standing Rib Roast
Indulge in the unparalleled luxury of a **Garlic Butter Prime Rib**, a dish so rich, juicy, and incredibly tender it promises to be the showstopper of any special occasion. Imagine a succulent Standing Rib Roast, slow-roasted to perfection, its exterior boasting a golden, aromatic garlic herb butter crust while the interior remains melt-in-your-mouth tender with every single bite. This isn’t just a meal; it’s an experience.
Often considered a daunting task, preparing a show-stopping prime rib is surprisingly straightforward with our proven method. We’ll guide you through creating that irresistible golden crust and a perfectly cooked center, every single time. Elevate your holiday feast or celebratory dinner by serving this magnificent roast with a luscious Red Wine Jus, creamy mashed potatoes, and vibrant roasted vegetables for a truly unforgettable culinary journey.

Unlocking Perfection: What Makes This Garlic Butter Prime Rib Recipe Unforgettable
What truly elevates this **Garlic Butter Prime Rib** to gourmet status is the generously applied, aromatic garlic-infused butter. This magical mixture isn’t just about flavor; it’s a strategic component that locks in moisture, ensuring the beef remains incredibly juicy throughout the roasting process, while simultaneously infusing every fiber with a bold, savory essence. As the roast slowly cooks, this butter rub transforms, creating a beautifully golden-brown, crispy crust that perfectly contrasts the unbelievably tender, rosy interior.
The true brilliance of this garlic butter rib roast lies in its inherent simplicity and the foolproof nature of its method. Forget complicated techniques or endless steps; our approach guarantees evenly cooked, succulent results consistently. Whether you’re preparing this impressive prime rib recipe for a grand holiday gathering, a intimate anniversary dinner, or simply to treat yourself to an extraordinary meal, it effortlessly delivers restaurant-quality flavor and texture with surprisingly minimal effort. This recipe demystifies prime rib, making it accessible for home cooks to achieve culinary triumph.
Essential Ingredients for Your Garlic Butter Prime Rib
Crafting this show-stopping Garlic Butter Prime Rib requires a selection of high-quality, flavorful ingredients that work in harmony to create an unforgettable dish. Here’s what you’ll need to transform your kitchen into a five-star steakhouse:
- Standing Rib Roast: The undisputed star of our recipe is a 6.6-pound, 4-bone prime rib. Opt for a bone-in cut, as the bones act as a natural roasting rack, promoting even cooking and contributing immense flavor to the meat and drippings. Look for good marbling – those tiny streaks of fat throughout the muscle – which are key to a tender and juicy roast. A quality butcher can provide a superior cut, often fresher and with better marbling than supermarket alternatives.
- Garlic (Heads): Two whole heads of garlic, halved but intentionally left unpeeled, are roasted alongside the beef. As they gently roast, they infuse the pan with a subtle, mellow, and wonderfully aromatic garlic essence that permeates the roast and forms the base for our exquisite jus.
- Unsalted Butter: This forms the rich foundation of our signature garlic butter rub. Using unsalted butter allows you to control the overall saltiness of the dish, ensuring a perfectly seasoned roast. The butter is crucial for developing that coveted golden crust and rich, savory flavor that makes this prime rib so exceptional.
- Minced Garlic: Beyond the roasted heads, fresh minced garlic is folded into the softened butter, delivering a pungent, bold garlic kick directly onto the meat’s surface, ensuring intense flavor in every bite.
- Coarse Salt & Freshly Cracked Black Pepper: Simple yet essential seasonings. Coarse salt helps form the crust and draws out the meat’s natural flavors, while freshly cracked black pepper adds a pungent warmth that complements the rich beef.
- Red Wine Jus: An optional but highly recommended accompaniment. Crafted from the savory pan drippings, robust beef stock, and a full-bodied red wine, this sauce is the perfect decadent finish. A touch of cornstarch (or cornflour) can be used to achieve your desired thickness, creating a glossy, deeply flavorful reduction that elevates every slice of prime rib.
Note: For a precise list of ingredients with exact measurements, please refer to the comprehensive recipe card located at the bottom of this article.
Mastering the Method: How to Make Perfect Garlic Butter Prime Rib
Achieving a perfectly cooked prime rib with a gorgeous crust and juicy interior is easier than you think with our step-by-step guide. Follow these instructions carefully for a truly spectacular meal:
- Bring to Room Temperature: This crucial first step ensures even cooking. Remove your prime rib from the refrigerator at least 2-3 hours (and up to 4 hours for larger roasts) before you plan to roast it. Allow it to sit on your counter, loosely covered, to come closer to room temperature. This prevents the outside from overcooking while the inside struggles to heat up. Pat the entire roast thoroughly dry with paper towels; a dry surface is essential for the garlic butter to adhere and for a beautiful, crispy crust to form.
- Preheat the Oven: Preheat your oven to a high temperature: 460°F (240°C) for a standard oven or 430°F (220°C) if using a fan/convection oven. This initial burst of high heat is vital for searing the exterior, creating that delicious, flavorful crust through the Maillard reaction.
- Prepare the Garlic Butter: In a small mixing bowl, combine the softened unsalted butter with the minced garlic and half of the coarse salt. Mix until all ingredients are smooth and thoroughly combined. This is your flavorful rub.
- Set Up the Roasting Pan: Arrange the halved, unpeeled garlic heads, cut-side up, in a sturdy roasting pan or a large cast-iron skillet. These garlic halves will not only infuse the drippings with flavor but also serve as a natural trivet for the roast. Take 2-3 tablespoons of your prepared garlic butter and spread it evenly over the bone side (underside) of the prime rib. Place the roast, bone-side down, directly on top of the garlic halves in the pan. The bones will elevate the meat, allowing for better air circulation.
- Butter and Season the Roast: Generously rub the remaining garlic butter mixture over the top and all exposed sides of the prime rib, ensuring a thick, even coating. This layer is key for flavor and crust development. Then, season the entire roast liberally with the remaining coarse salt and freshly cracked black pepper. Don’t be shy with the seasoning; a large cut of meat can handle it.
- Initial High-Heat Roast: Place the uncovered prime rib in your preheated oven. Roast for 20 to 30 minutes, or until the surface of the meat is beautifully golden brown and has started to form a flavorful crust. Keep a close eye on it to prevent burning.
- Second Buttering & Reduce Heat: Carefully remove the roasting pan from the oven. If you have any garlic butter remaining, spread a final thin layer over the crust. Immediately reduce the oven temperature to a low setting: 250°F (120°C) for a standard oven or 220°F (100°C) for a fan/convection oven. Return the roast to the oven.
- Slow Roast and Baste: Loosely cover the entire roasting pan with aluminum foil. Continue to slow roast for approximately 1 to 1 ½ hours. During this period, make sure to baste the roast every 20-30 minutes with the flavorful pan juices. Basting helps keep the meat moist and further enhances the crust. Use a reliable meat thermometer inserted into the thickest part of the meat (avoiding bone) to monitor the internal temperature. Remove the roast when it reaches 118°F (48°C) for a perfect medium-rare, or adjust according to your preferred doneness (see FAQ for temperatures).
- Rest the Roast: This step is non-negotiable for a juicy prime rib! Transfer the cooked roast to a cutting board or serving platter. Tent it loosely with aluminum foil and allow it to rest undisturbed for a full 20-30 minutes. During this crucial resting period, the internal temperature will continue to rise (this is called carryover cooking) by about 10-15°F, reaching approximately 130°F (55°C) for a perfect medium-rare center. More importantly, the juices, which have been pushed to the center by the heat, will redistribute throughout the meat, resulting in an incredibly tender and succulent roast.
- Prepare the Red Wine Jus: While the roast rests, prepare your Red Wine Jus. Place the roasting pan (with all the flavorful drippings and roasted garlic halves) directly onto your stovetop over high heat. Add the red wine and 2½ cups of beef stock. Bring to a rapid simmer, scraping up any browned bits from the bottom of the pan. Let it reduce by roughly half, which will take about 10 minutes. For a thicker sauce, create a slurry by whisking 1 tablespoon of cornstarch with the remaining ½ cup of beef stock until smooth. Reduce the heat to medium, then gradually whisk in the cornstarch slurry until the jus thickens to your desired consistency. Strain the jus through a fine-mesh sieve into a clean bowl or serving jug, pressing on the roasted garlic halves to extract all their sweet, savory juices. Discard the solids.
Once rested, carve your magnificent Garlic Butter Prime Rib against the grain into thick, impressive slices. Serve immediately with the rich Red Wine Jus generously drizzled over each piece. This rich, bold, and incredibly flavorful prime rib is made for pairing with comforting, delicious sides. For the ultimate feast, serve it with a generous scoop of Browned Butter Mashed Potatoes with Garlic Parmesan, ensuring every drop of that exquisite red wine jus is savored. Complement the meal with a side of Roasted Mushrooms (Balsamic Soy) for a deep, earthy contrast, and vibrant Buttery Sautéed Green Beans to bring a pop of color and fresh texture to the plate. Each element works together to create a harmonious and unforgettable dining experience.
Expert Tips for Prime Rib Perfection
Achieving a restaurant-quality prime rib at home is within reach. Here are a few additional tips to ensure your garlic butter prime rib is nothing short of spectacular:
- Invest in a Good Meat Thermometer: This is the single most important tool for cooking prime rib perfectly. An instant-read thermometer or a leave-in probe thermometer will provide accurate readings and prevent overcooking, ensuring your roast reaches your desired doneness.
- Don’t Skip the Resting Time: As highlighted in the instructions, resting allows the meat’s juices to redistribute, resulting in a significantly more tender and moist roast. Cutting into the meat too soon will cause those precious juices to run out, leaving you with dry meat.
- Carving Techniques: For a bone-in roast, carefully slice the meat away from the bones first, then slice the boneless portion against the grain into desired thickness. The bones themselves can be roasted further or used for stock.
- Pat Dry Thoroughly: We mentioned it, but it bears repeating. Moisture on the surface prevents browning. A very dry roast exterior means a crispier, more flavorful crust.
- Consider a Dry Brine: For even deeper flavor and moisture, you can dry brine your prime rib by rubbing it with coarse salt 24-48 hours in advance and leaving it uncovered in the refrigerator. This allows the salt to penetrate deeply and tenderize the meat.
Garlic Butter Prime Rib Recipe FAQs
Always aim for a high-quality Standing Rib Roast. We recommend purchasing from a reputable butcher rather than a standard supermarket, as their cuts are often fresher and exhibit superior marbling (those desirable streaks of fat that add flavor and tenderness). A bone-in roast is ideal because the bones act as a natural roasting rack, promoting even heat distribution and infusing the meat with more flavor. You can specifically ask for a “frenched” cut, where the bones are cleaned of excess meat and fat for a more elegant presentation, or even have the bones removed and then tied back onto the roast for easier carving after cooking.
When planning your meal, a good rule of thumb is to allow for approximately 1 pound (450 g) of bone-in prime rib per person. If you’re serving a generous selection of sides and appetizers, you might be able to get away with slightly less, around ¾ pound per person. For boneless roasts, aim for about ½ to ¾ pound per person.
Using an accurate meat thermometer is absolutely essential for achieving your desired doneness. Remember to remove the roast from the oven just *before* it reaches your target internal temperature, as it will continue to cook (carryover cooking) significantly while it rests. Insert the thermometer into the thickest part of the meat, avoiding any bones.
Rare: Remove from oven at 115°F (46°C), final temperature will be approximately 120°F (49°C)
Medium Rare: Remove from oven at 118°F (48°C), final temperature will be approximately 125°F (51.7°C)
Medium: Remove from oven at 123°F (51°C), final temperature will be approximately 130°F (55°C)
Medium Well: Remove from oven at 127°F (53°C), final temperature will be approximately 135°F (57°C)
Absolutely! The garlic butter can be prepared up to 2-3 days in advance. Store it in an airtight container in the refrigerator. Before using, allow it to soften at room temperature until spreadable, which usually takes about 30-60 minutes.
Choose a dry red wine that you enjoy drinking. Cabernet Sauvignon, Merlot, or Pinot Noir are excellent choices. Avoid cooking wines, which often contain extra salt and may not have the best flavor. The quality of the wine will significantly impact the depth of flavor in your jus.


Saved
Pin
Best Garlic Butter Prime Rib
Ingredients
PRIME RIB:
- 6.6 pounds standing rib roast 4 bone rib roast
- 2 heads garlic unpeeled and halved horizontally, unpeeled keeps it together
GARLIC BUTTER:
- 1/2 cup unsalted butter
- 5 cloves garlic minced
- 1 tablespoon coarse salt
- 1 teaspoon black pepper
RED WINE JUS:
- 3 cups low sodium beef stock or broth
- 2 cups red wine
- 1 tablespoon cornstarch cornflour – optional for a thicker sauce.
Instructions
-
PRIME RIB: Take your prime rib out of the refrigerator at least 2 – 3 hours (up to 4 hours for larger roasts) before cooking to allow it to come to room temperature. This is essential for even cooking. Pat the entire roast thoroughly dry with paper towels – a dry surface is crucial for developing a beautiful crust.
-
PREHEAT: Preheat your oven to a high temperature: STANDARD oven to 460˚F (240°C) | FAN/CONVECTION oven to 430˚F (220°C). This initial high heat will create a fantastic sear.
-
GARLIC BUTTER: In a small bowl, thoroughly mix together the softened unsalted butter, minced garlic, and 1/2 tablespoon of coarse salt until well combined and smooth. This is your flavorful rub.
-
PREPARE ROASTING PAN: Arrange the halved, unpeeled garlic heads, cut-side up, in a heavy-based roasting pan or large cast-iron skillet. Spread 2-3 tablespoons of the garlic butter mixture on the underside (bone-side) of the prime rib to completely coat it. Place the roast, bone-side down, in the pan/skillet on top of the garlic halves. The bones will serve as a natural roasting rack, elevating the meat. Spread another 2-3 tablespoons of garlic butter over the top and all sides of the meat, rubbing it gently into the flesh to ensure a good coating.
Season the entire roast liberally with the remaining coarse salt and black pepper.
-
HIGH-HEAT ROAST: Place the uncovered prime rib in your preheated oven and roast for 20-30 minutes, or until the exterior has developed a beautiful golden-brown crust.
-
SECOND BUTTER APPLICATION: Carefully remove the roast from the oven. If you have any remaining garlic butter, spread it over the now-crusted surface.
-
REDUCE OVEN TEMPERATURE: Immediately reduce the oven temperature to a low setting: STANDARD oven to 250°F (120°C) | FAN/CONVECTION oven to 220°F (100°C).
-
SLOW ROAST & BASTE: Loosely cover the roasting pan with aluminum foil. Return to the oven and continue to slow roast for 1 – 1 1/2 hours, basting every 20-30 minutes with the pan juices. Monitor the internal temperature using a meat thermometer inserted into the thickest part of the meat (avoiding bones). Remove the roast when it reaches 118°F (48°C) for medium-rare, or your desired doneness (refer to the FAQ section for temperature guidelines).
(PRO TIP: Start checking the internal temperature after 45 minutes of slow roasting. Continue checking with each baste to ensure you don’t overcook the prime rib.)
-
Once the prime rib is cooked to your liking, transfer it to a cutting board or serving platter. Tent it loosely with foil and allow it to rest for a full 20-30 minutes. This critical resting period allows the juices to redistribute throughout the meat, resulting in a more tender, succulent, and evenly cooked roast. The internal temperature will continue to rise by about 10-15°F during this time, reaching approximately 130°F (55°C) for a perfect medium-rare prime rib.
-
REST (Simplified – duplicate, keep as 9 for numbering but previous has more detail): Transfer roast to serving plate, tent loosely with foil and let rest for 20 – 30 minutes. Internal temperature will rise to 125°F (52°C) for medium rare.
-
SLICE AND SERVE: Carve your magnificent prime rib against the grain into thick slices and serve immediately with the prepared Red Wine Jus.
-
RED WINE JUS (STEP 1): Place the roasting pan (with all the flavorful pan juices and cooked garlic halves) on the stovetop over high heat. Stir in 2 1/2 cups of the beef stock and all of the red wine. Bring the mixture to a rapid simmer, making sure to scrape up any browned bits from the bottom of the pan – these are packed with flavor! Allow it to simmer for about 10 minutes, or until the liquid has reduced by roughly half and slightly thickened.
-
RED WINE JUS (STEP 2): Reduce the heat to medium. In a separate small bowl, whisk the cornstarch (cornflour) into the remaining ½ cup of beef stock to create a smooth slurry. Whisk half of this slurry mixture into the simmering red wine jus. Continue to whisk gently as the sauce begins to thicken. If you prefer an even thicker jus, whisk in the remaining cornstarch mixture until your desired consistency is reached.
Strain the finished jus through a fine-mesh sieve into a bowl, pressing firmly on the roasted garlic halves to extract all their sweet, savory juices. Discard the solids, then pour the luxurious jus into a serving jug.
Notes
- Rare: Aim for a final temperature of 120°F (49°C). Remove from oven when internal temperature reads 115°F (46°C).
- Medium Rare: Aim for a final temperature of 125°F (51.7°C). Remove from oven when internal temperature reads 118°F (48°C).
- Medium: Aim for a final temperature of 130°F (55°C). Remove from oven when internal temperature reads 123°F (51°F).
- Medium Well: Aim for a final temperature of 135°F (57°C). Remove from oven when internal temperature reads 127°F (53°C).
For larger roasts (e.g., over 7 pounds), you may need to add an additional 10 minutes of roasting time for each extra 2 pounds (1 kg) of meat. Always start checking the internal temperature early, as suggested in the recipe, to avoid overcooking. Every oven performs differently, so vigilance with your meat thermometer is key.
PRIME RIB SELECTION (Standing Rib Roast): The quality of your meat is paramount. Purchase a high-quality cut from a trusted butcher. Butcher cuts are typically larger, fresher, and have better marbling compared to those found in most supermarkets.
Choose a cut with the bones still attached and ideally trimmed (or “frenched,” where the bones are scraped clean of excess fat and meat for an elegant appearance). The bones are beneficial because they serve as a natural roasting rack, lifting the meat off the pan and allowing for even cooking and browning. You can also request a prime rib roast with the bones removed and then reattached with butcher’s string if you prefer easier carving after cooking without sacrificing the bone-in flavor.
Nutrition
Nutrition information is automatically calculated, so should only be used as an approximation.
