How to Reheat Prime Rib


Prime rib is the tender and flavorful meat from some ribs. Having tender consistency and being rich in flavor, prime rib steak remains one of the meat pieces you can buy. Although it may not be the lowest in fat and calories, it has an amazing taste and fits in various recipes.

This part of the meat is not called prime rib for anything. It is also known as a standing rib roast. It is one of the tender choice cuts of meat. 

Something good about it is that it goes well with different side dishes. Unfortunately, prime rib does not lend itself easily to reheating like other leftovers such as ham or turkey.

Unlike those two, prime rib does not lend itself as easily to reheating as other leftovers like ham or turkey.

The signature prime rib’s freshness and juicy taste may be lost in the reheating process. This article will discuss the proper ways of reheating prime ribs.

How to Reheat Prime Rib Without Overcooking It?

If you want to reheat a prime rib without overcooking it, you should reheat it slow and low.

Place the meat in a baking dish and bake it in an oven at around 200 degrees Fahrenheit until warm. It will take about a few minutes to get it warm and cooked.

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How to Reheat Prime Rib in the Microwave?

This method should only be used as a last option. This method requires one to be alert and watch the timer to avoid overcooking.

Before going ahead and placing your prime rib in a microwave, you need to slice it into equally sized pieces to ensure they heat equally.

Place the slices of the prime rib in a microwave-safe bowl with a lid, then add a few tablespoons of broth.

Then cover the dish and the microwave on high and let it warm for about two minutes. Move on and transfer the prime rib to a serving dish immediately to prevent it from further cooking.

Related: Prime Rib vs Ribeye

How to Reheat Prime Rib in a Steamer?

You can reheat prime ribs quickly with a steamer. Giving the meat a quick steam session is a good way to warm up sliced prime ribs.

To do this, grab a steamer basket (an aluminum pie plate or a plate and some tin foil), put it in a pot with a few tablespoons of water in the bottom, and then add the liquid to the simmer.

Proceed to wrap the slices in foil, place the pouch in the basket, cover the pot, and give it time to steam. To confirm if it is ready, you should open the foil to verify if the prime rib has gained sufficient heat.

If that is not the case, wrap the packet once more and ensure the pot is covered so you can allow it to steam for a few more minutes.

Move the prime ribs to a serving dish immediately so that it does not overcook. It will be perfectly heated and will maintain its taste and freshness.

How to Reheat a Whole Prime Rib Roast?

You can reheat a whole prime rib roast and get the same tasty meal simultaneously. It is impossible to reheat prime rib without losing some rosy red colors many diners carve for.

However, you can reheat it and come close to duplicating the original meal by being patient and reheating it slowly.

To have the best chance of retaining the sweet taste, make sure the meat is not too thick and you do not take too long to reheat it.

You need to place the prime rib roast on a pan and use foil to cover it. To retain the succulent meat quality, add a little soup. Depending on size, please place it in a preheated 300 degrees Fahrenheit oven for 20 to 30 minutes.

The prime rib roast should be reheated until it attains a temperature of about 140 degrees Fahrenheit.

Having done that, you can slice and serve it. It will maintain its sweet taste and freshness. You can enjoy it as a freshly bought prime rib roast.

How to Reheat Prime Rib Slices?

You can reheat prime rib slices in a couple of ways. You do not want to lose that moist pink from the inside when reheating them.

Here are the ways you can warm it and not lose its tender juiciness:

  • You can reheat prime rib slices in the oven. To reheat prime rib slices in an oven, you should set the oven at 250 degrees Fahrenheit. Then add the slices of prime rib to a small baking pan with a few tablespoons of soup.
    It would be best if you covered the pan tightly with aluminum foil. Then warm it in an oven until the prime rib slices feel heated. It will take you about ten minutes.

    You should then remove the slices from the oven and put them into a serving dish, so it does not overcook.
  • You can heat it on the stovetop. All you need to do is place the prime rib pieces in a steamer basket and place it on a stovetop. Add a little water to your pot and placed the slices while folded with foil.

    Allow it to heal for 3 to 6 minutes. Carefully open the foil and confirm if the pieces are warm, just like the way you wanted them. If they are good, transfer them to a serving dish, and they will go well with any meal.
  • You can reheat prime rib slices in the microwave. This method is ideal for someone hurrying to get the slices warm. However, you must be careful since a microwave can turn the pretty pink color to gray and quickly lose its juiciness.
    You need to heat them for about a minute, and the slices will be warm and ready to be served.

How to Reheat Prime Rib Without Drying It Out?

If you can reheat prime ribs and make them maintain their sweet taste, you are one lucky person. One can reheat prime ribs without drying them out in a couple of ways.

You can reheat your prime ribs with a steamer. You need to have tinfoil or an aluminum pie plate where you will place your prime ribs.

It would help if you wrapped the slices of prime in foil to steam them for around five minutes.

If you use an oven, switch it off when it reaches the desired temperature.

If the prime rib has been frozen in the fridge, give it about 15 minutes to heat in the oven. In this way, you will reheat the meat without drying it. 

How to Reheat a Prime Rib By Boiling?

Boiling is not a recommended method for reheating prime rib. You can use water or soup in a bowl and add your sliced prime ribs.

Within a couple of minutes, the soup or water will boil, evaporate, and, in the process, the prime ribs will heat evenly. Once they are reheated, you can serve them and enjoy another meal.

How to Reheat Up Prime Rib Steaks in a Smoker?

As an indoor or outdoor smoker, cooking prime rib steaks is easy. Once you have the meat ready, you can get started with smoking.

Most smokers come with thermometers, which will tell you when there is heat from the smoker. This way, you will know when to take the meat out.

Put the smoker at a temperature of approximately 250 degrees Fahrenheit. The amount of time you put the steak on the smoker differs depending on its size.

Anything below 200 degrees Fahrenheit is not advisable since it may result in undercooked meat.

Each pound of steak should be reheated on a smoker for about 20 minutes.

All you need to do is place the meat on the smoker and give them time to evenly distribute the heat on the steak.

How to Reheat Prime Rib on the Grill?

Reheating prime rib on a grill is one of the most effective methods to preserve taste and freshness.

It would be best to prepare the grill to reach the desired temperature of about 500 degrees Fahrenheit.

You should place the prime ribs over, but in indirect heat, and give it around 10 minutes. It will heat evenly and be ready to be served with another meal.

How Long Do You Wait to Thaw a Frozen Prime Rib Before You Reheat It?

The time to thaw a frozen prime rib before you reheat it will depend on the method used. When using a fridge, it can take up to 24 hours.

The best way is to leave it overnight in the fridge. The process is slow, but it helps to keep the meat at a safe, cold temperature.

The temperature should be below 40 degrees Fahrenheit. A three-pound roast will take about 16 hours. As the process starts, put a plate under the ribs to avoid leaks.

The sink is another alternative to speed up the process. Start by putting your ribs in sealed bags, then fill the sink with enough water to immerse the sealed bags completely. You should replace the water after every 30 minutes.

Allow 30 minutes per pound to thaw the beef for the best results. The main aim of the long process is to keep the temperature under 40 degrees Fahrenheit to avoid bacteria growth. So it’s good to keep changing the cold water.

How to Reheat Prime Rib in an Air Fryer?

If your prime rib is frozen, start defrosting it to room temperature before reheating it. Add about a quarter cup of beef broth or beef au jus to enjoy a juicy and hot prime rib. They help the rib to maintain its juicy texture and its flavor.

With the air fryer, bake the prime rib at 250 degrees Fahrenheit, depending on the size of your rib. It can take 10 to 15 minutes.

You can also wait for the internal temperatures to reach about 160 degrees Fahrenheit. This will ensure the prime ribs heat effectively. 

How to Reheat Prime Rib Sous-Vide?

It may sound new to you, but reheating your prime rib is common. Sous-vide is a great method to reheat your prime ribs as you will have full control over the temperature, hence no overcooking your meat.

The simple process involves heating the meat using a vacuum sealing in a water bath or steam surrounding it. It also works with slices of prime ribs.

Here are the steps to follow to reheat your prime ribs using this method:

  • Start by slicing your meat in equal parts and place them in a vacuum-sealed bag.

If you have the rare prime ribs, the sous vide should be about 212 degrees Fahrenheit. 

  • Using the sous vide method is ideal for rare prime rib reheating.
  • Raise the temperatures to 165 degrees Fahrenheit for well-done ribs to medium-well ribs.
  • Put the bag in warm water and wait for it to heat slowly. You can give it one hour to be ready. When ready, remove your prime rib from the bag and sprinkle au jus or your favorite seasoning.

How to Reheat Prime Rib Roast in a Slow Crock Cooker?

The Crock Cooker has a different setting to help you reheat your prime rib. For warming or reheating, turn the setting to warm or low mode.

Put your roast in the slow cooker and add half a cup of beef gravy and half a cup of tea to the meat. They add moisture to the ribs as they reheat.

Use the lid on the cooker and allow it to reheat for about 2 to 4 hours. After that, they are ready to serve.

What is the Best Way to Reheat Prime Rib?

Use an oven-safe dish and put your meat on top of a layer of potatoes or vegetables. Turn your oven to 350 degrees Fahrenheit and cook for about 30 minutes until heated.

Check out the methods above for other ways to reheat prime rib.

Can You Freeze Cooked Prime Rib?

Yes, you can freeze cooked prime rib. However, you will need to ensure that it is properly wrapped and sealed before freezing. This will help prevent freezer burn and ensure the prime rib stays fresh. The prime rib can last 5 to 7 days in the fridge but can stay fresh until 6 months in the freezer.

When ready to eat the prime rib, you can thaw it in the refrigerator or microwave. Just make sure that it is fully thawed before cooking.


Prime ribs are incredibly sweet, and you cannot afford to waste any slices. It is important to learn how to reheat them once they get cold. The methods discussed above are ideal ways of reheating prime ribs and ensuring they do not lose their taste.

Bobby Johnson

When he's not writing about barbecue, you can find Bobby smoking meat for friends and family. He's been a backyard pitmaster for roughly half his life, and has worked with nearly every cut of meat. Not everyone has a hands-on guide to teach them BBQ, but that's what Bobby hopes to do with Electric Smoker HQ. He wants to help people create amazing food that they can be proud of.