slow roast prime rib recipe

Written ByJenny Smyth Posted on
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The Best slow roast prime rib recipe

I’ve been making slow roast prime rib for years, and it’s always a crowd-pleaser. The recipe comes from my grandmother, who learned it from her mother, and it’s a testament to the power of traditional cooking techniques.

There’s something special about a slow-cooked prime rib that just can’t be replicated with modern shortcuts. The meat is tender, the flavors are rich, and the presentation is always impressive.

Whether I’m serving it for a holiday dinner or a casual family gathering, slow roast prime rib is always a good idea. I love that it’s easy to make ahead of time and can be reheated with minimal effort.

My kids adore the juices that come with it, and my husband can’t get enough of the tender meat. It’s truly a recipe that never fails to impress.

Slow Roast Prime Rib

4.9 from 1026 votes

A tender and juicy prime rib roasted low and slow to perfection. This method ensures a beautifully pink center with a flavorful crust.

Prep Time20 mins
Cook Time3 hours 30 mins
Resting Time0 mins
Total Time3 hours 50 mins
Servings: 8Cuisine: InternationalCalories: 650 kcal

🥘Ingredients

For the Prime Rib

1 (5-6 pound) bone-in prime rib roast
2 tablespoons olive oil
2 tablespoons kosher salt
1 tablespoon black pepper
1 tablespoon garlic powder
1 tablespoon dried thyme
1 tablespoon dried rosemary

👨‍🍳Directions

1Remove the prime rib from the refrigerator 2 hours before cooking to bring it to room temperature.
2Pat the roast dry with paper towels to ensure a good crust.
3Preheat the oven to 250°F.
4In a small bowl, combine the kosher salt, black pepper, garlic powder, dried thyme, and dried rosemary.
5Rub the olive oil all over the prime rib, then coat evenly with the spice mixture.
6Place the roast bone-side down on the rack in the roasting pan.
7Roast the prime rib for about 3 hours, or until the internal temperature reaches 120°F for medium-rare.
8Check the temperature with a meat thermometer inserted into the thickest part without touching the bone.
9Remove the roast from the oven and tent loosely with aluminum foil.
10Let it rest for 30 minutes.
11The internal temperature will rise to about 130°F during resting.
12Increase the oven temperature to 500°F.
13Remove the foil and return the roast to the oven.
14Roast for 10 to 15 minutes, until the crust is browned and sizzling.
15Remove the prime rib from the oven and let it rest for 10 minutes before carving.
16Slice against the grain into thick pieces and serve.

🔧Equipment

Roasting pan with rack
Meat thermometer
Chef’s knife
Cutting board
Aluminum foil

📊Nutrition Facts (per serving)

🔥Calories: 650 kcal🧈Total Fat: 45g💛Saturated Fat: 18g❤️Cholesterol: 150mg🧂Sodium: 1200mg🌾Total Carbs: 2g🥦Dietary Fiber: 0g🍬Sugars: 0g🥩Protein: 55g

📝Notes

For best results, use a meat thermometer to avoid overcooking. Letting the roast come to room temperature before cooking ensures even doneness. Resting the meat after roasting is essential for juiciness.

Watch Video Of How Slow Roast Prime Rib Works

This slow roast prime rib recipe is always a good idea for any special occasion. It works perfectly for family gatherings because it feeds a crowd and tastes amazing.

I love that I can prepare it ahead of time and focus on my guests while it cooks. For leftovers, store the prime rib in an airtight container in the refrigerator for up to 4 days.

To reheat, slice the meat and warm it gently in a low oven or in a skillet with a little broth. You can also serve leftover prime rib cold on sandwiches or in salads.

This recipe is versatile and reliable, and it always brings my family together around the table.

❓ Frequently Asked Questions About Slow Roast Prime Rib

1. What is slow roast prime rib?

Slow roast prime rib is a cooking method that involves roasting a large cut of beef at a low temperature for an extended period of time, usually 3-4 hours. This allows the meat to cook slowly and evenly, resulting in tender, fall-apart texture and rich, complex flavors.

2. Is slow roast prime rib difficult to make?

Not at all! While it does require some planning and patience, slow roast prime rib is actually quite easy to make. Simply season the meat as desired, place it in the oven, and let it cook until it’s done.

3. Can I make slow roast prime rib ahead of time?

Yes, you can make slow roast prime rib ahead of time. In fact, this is one of its best features – you can prep the meat early in the day and let it cook while you’re busy with other activities.

4. How do I know when the prime rib is done?

The internal temperature of the prime rib should reach 130°F – 135°F for medium-rare. You can also check for doneness by inserting a meat thermometer into the thickest part of the meat – if it feels hot to the touch but still has some spring to it, it’s done.

5. Can I use any cut of beef for slow roast prime rib?

While technically possible, not all cuts of beef are suitable for slow roast prime rib. Look for high-quality cuts like prime rib or tenderloin – these will yield the best results.

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