Pork Prime Rib

This Pork Prime Rib is tender, juicy and finished with a golden crust that makes it feel extra special. With just kosher salt, grainy mustard and fresh thyme, it's simple, flavorful and perfect for gathering everyone around the table.

Pork Prime Rib on a plate with carrots and mashed potatoes

Whether it's a holiday meal, Sunday dinner or a special gathering, this pork roast brings that "wow" factor without extra stress. It's elegant enough for company but simple enough to feel totally doable.

Our Poor Man's Prime Rib follows the same low-and-slow technique with a beautiful crust.

Jump to:

Ingredients

With just a quick trip to the grocery store, you will be ready to make this simple recipe.

Pork Prime Rib Roast ingredients on a counter

See the recipe card below for the exact quantities of each ingredient.

  • Frenched Pork Rib Roast (6-8 pounds): A larger roast ensures even cooking and juicy slices; and the French cut makes it look fancier.
  • Kosher Salt: Enhances flavor and helps draw moisture to the surface for a better crust.
  • Grainy Mustard: Adds depth and creates a light coating that helps the thyme adhere.
  • Fresh Thyme: Brings subtle herbal warmth that complements the richness of the pork.

Make things easier by having the following items ready before you begin: a roasting pan with insert or broiler pan, measuring spoons and instant-read thermometer.

Variations

  • Black Pepper: Add freshly cracked black pepper for a sharper finish.
  • Olive Oil: Rub lightly with olive oil before mustard for extra browning.
  • Garlic: Mix minced garlic into the mustard for more bold flavor.
  • Herbs: Swap thyme for rosemary for a deeper herb profile.

How to Make Pork Prime Rib

Check out how quick and easy it was to make this easy recipe.

Pork Prime Rib on a roasting pan with a rub on it

If desired, season pork with salt and allow it to sit in the fridge for at least 3 hours.

About 45 minutes before cooking, remove the roast from the fridge. Preheat oven (with the rack in the middle) to 275F. Place roast on a roasting pan with an insert, spread evenly with grainy mustard and sprinkle thyme.

Cook until 130F when inserted into the center of the roast, remove from the oven, tent and rest until about 135F.

Preheat the oven to 450F, then cook for another 8-12 minutes until the outside is browned.

Rest for another 10 minutes until the temperature rises to about 140-142F.

Slice between the bones and serve.

Hint: Use a meat thermometer, do not just rely on cooking time, since the size of your roast and ovens can vary.

Pork Prime Rib cooked on a platter with plates in the back

Recipe Tips

  • Let it Rest Twice: Resting allows juices to redistribute for tender slices.
  • Roast Fat Side Up: The fat cap helps baste the meat naturally as it cooks.
  • Don't Skip the High Heat: That final step creates the crust for added texture.

If you prefer a slightly higher starting temperature method, our Roast Deboned Leg of Lamb walks through another excellent roasting approach.

More Mains

Storage Instructions

  • Refrigerator: Store sliced pork, tightly wrapped, in an airtight container for up to 3-4 days.
  • Freezer: Wrap tightly in plastic wrap and aluminum foil and place in a freezer-safe bag for up to 2 months.
  • Reheating: Warm gently in a 300F oven, with a splash of broth or water, covered with foil to avoid drying out.

Serving Suggestions

Pork Prime Rib cooked on a platter with a slice facing forward

Pork Prime Rib Roast Recipe FAQs

What internal temperature should pork prime rib be?

For juicy results, remove at 130F and allow it to rest to 140-142F for a perfect medium finish.

Is pork prime rib the same as pork loin?

They come from similar areas, but a rack of pork includes the rib bone, which adds flavor and presentation.

Can I dry-brine overnight?

Yes. Salting 12-24 hours ahead will deepen flavor and improve the crust.

Pork Prime Rib on a plate up close

More Recipes


Ready to get cooking? Save time by having a grocery list automatically generate for you by clicking the "Add to Shopping List" below.

Pork Prime Rib on a plate with carrots and mashed potatoes

Pork Prime Rib

Eva Filer
Pork Prime Rib is tender and juicy with a golden crust, simply seasoned and perfect for gathering around the table.
5 from 1 vote
Add to Shopping List
Prep Time 3 hours 45 minutes
Cook Time 2 hours 5 minutes
Resting: 20 minutes
Total Time 6 hours 10 minutes
Course Mains
Cuisine American
Servings 10
Calories 363 kcal

Equipment

Ingredients
  

  • 6-8 lbs pork prime rib roast
  • 2 tablespoon kosher salt
  • 3 tablespoon grainy mustard
  • 1 ½ tablespoon fresh thyme

Instructions
 

  • If desired, season pork with salt and allow it to sit in the fridge for at least 3 hours.
  • About 45 minutes before cooking, remove the roast from the fridge. Preheat oven (with the rack in the middle) to 275F. Placing the roast on a roasting pan with an insert, spread evenly with grainy mustard and sprinkle thyme.
  • Cook until 130F when inserted into the center of the roast, remove from the oven, tent and rest until about 135F.
  • Preheat the oven to 450F, then cook for another 8-12 minutes until the outside is browned.
  • Rest for another 10 minutes until the temperature rises to about 140-142F.
  • Slice between the bones and serve.

Notes

  • Let it Rest Twice: Resting allows juices to redistribute for tender slices.
  • Roast Fat Side Up: The fat cap helps baste the meat naturally as it cooks.
  • Don't Skip the High Heat: That final step creates the crust for added texture.
  • Use a Meat Thermometer: Do not just rely on cooking time, since the size of your roast and ovens can vary.
  • Refrigerator: Store sliced pork, tightly wrapped, in an airtight container for up to 3-4 days.
  • Freezer: Wrap tightly in plastic wrap and aluminum foil and place in a freezer-safe bag for up to 2 months.
  • Reheating: Warm gently in a 300F oven, with a splash of broth or water, covered with foil to avoid drying out.

Nutrition

Calories: 363kcalCarbohydrates: 0.5gProtein: 61gFat: 11gSaturated Fat: 3gPolyunsaturated Fat: 1gMonounsaturated Fat: 4gTrans Fat: 0.001gCholesterol: 171mgSodium: 1578mgPotassium: 1031mgFiber: 0.3gSugar: 0.1gVitamin A: 53IUVitamin C: 2mgCalcium: 22mgIron: 2mg
Keyword Easy, Mains, Meat, Pork, Pork Prime Rib, Pork Prime Rib Roast, Prime Rib, Roast
Tried this recipe?Tag us @myradkitchen or tag #MRKrecipes!

Made this recipe? Share your experience in the comments and don't forget to leave a star rating so others can find it too.

One Comment

  1. 5 stars
    We love making this, it is such a simple recipe and it turns out so moist and perfectly cooked, every single time. Everyone loves it.

Leave a Reply

Your email address will not be published. Required fields are marked *

Recipe Rating