Cook Prime Rib At 225 Degrees: The Best Recipe

Cooking is a process that takes a lot of work. But the food does not always bring the desired flavor. The dish that many people love, but not everyone knows how to cook is prime rib. Then you’ll need to learn more about “How long to cook prime rib at 225 degrees”. Some of the shares given in the article below will be useful for housewives.

Prime rib brings a lot of nutrition to the meal

The best way to cook prime rib

To get the best prime rib, you need to prepare all the ingredients first. Then prep those ingredients and start the cooking process.


  • 14 pounds whole grilled ribs
  • 4 tablespoons olive oil
  • 1/2 kosher salt
  • 4 tablespoons tricolor pepper
  • 3 sprigs of rosemary
  • 3 sprigs of thyme
  • 1/2 cup minced garlic


  • Preheat the oven to 225°F.
  • Ribs are cut in half, and half can be grilled separately to cook evenly.
  • Bake both pieces of meat until a nice dark golden color. Crush the 3-color pepper, and separate the rosemary and thyme leaves. Mix all together with salt and garlic to make a spice mixture.
  • Pour the olive oil over the ribs and pour in the seasoning mixture. Gently pat everything to adhere to the meat.
  • Roast the marinated meat for 20-30 minutes at 225°F, and continue to bake for another 20 to 30 minutes until the meat is cooked through.
  • Finally, just remove it from the oven and let it cool for about 20 minutes before enjoying it.

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The steps to make the dish are also very simple
The steps to make the dish are also very simple

Cook prime rib at 225 degrees tips

  • To be able to complete the cook prime rib at 225 degrees and get the results you want, you also need to pay attention to a few tips below:
  • When buying ribs for the best taste and texture, buy prime rib with bones and grill over the bones.
  • Pay attention to color, smell and elasticity to distinguish between young and old ribs. Choosing young ribs will get a perfect flavor.
  • The bones don’t change the flavor, but help regulate the temperature. You will get soft and evenly cooked meat if you grill the bones.
  • When cooked, you can eat that piece of bone, which is also very delicious.
  • There is no need to add a lot of salt and dense pepper to the prime rib. Because of its ingredients, it has a lot of flavors. But you also need to season it to suit your family’s taste.
  • It is recommended to marinate the ribs at least a day in advance if you have time.
  • You can also last season. If you have time, marinate the ribs at least 1 day in advance. This helps the ribs absorb the salt and dry out when grilled. But also should not marinate for more than 4 days; the meat will not be fresh anymore.
  • Once cooked, you should let the meat rest, lined with foil, in the roasting pan for at least 30 minutes. This period gives the juices time to redistribute in the meat.
  • If people aren’t in a hurry to serve it right away, the meat will stay warm for an hour and a half. If your family is waiting for guests to arrive, this time is extremely reasonable.

How long to cook prime rib at 225 degrees

It is also important to pay attention to the time it takes to cook prime rib at 225 degrees. Because it determines the tenderness and ripeness of the ribs, if it is overcooked, they will lose their flavor.

While the oven heats up, trim the fat off your meat. Spread the seasoning mixture all over the loin. This is in case you haven’t had time to marinate the ribs before.

When turned on, your oven has reached a temperature of 225°F; proceed to put the ribs into the straw. Then it will take you about 2.5-3 hours for the meat to cook. Or you can wait until the ribs reach an internal temperature of 145°F.

With all cooking times, an extra note on timing is required. You need to use another 30 minutes to roast and rest before slicing and serving.

READ MORE: How Long To Smoke Ribs at 250 Degrees? FAQs with Bourbon O

Many people choose to cook for a few hours because the activity has many benefits. When baking in the oven at 200 degrees Celsius, calpains and cathepsin enzymes will automatically activate.

Their use is to help break down the proteins in the meat to make more meat. At the same time, it can taste and have a soft texture. This operation will occur below 122ºF. Then ensure that the ribs’ meat is kept under that temperature for as long as possible. This also means that on average rare before the break the better the beef will be.

You cook a prime rib for about 15 minutes per pound at 200 degrees. This is the right time to cook the ribs. According to that, how much you cook depends on the amount of time it will take.

But you need to be careful after cooking, but always leave space when it’s time to serve the meal. It is also a way to help the ribs become more tender and delicious.

 You will need a lot of time to make the dish
You will need a lot of time to make the dish

Many people wonder how long it will take to cook a 7.5 lb rib roast. With 7.5 lb rib, that will be able to serve a meal of about 10 people.

When browning at 500°F, you’ll only need 15 minutes. Then lower the oven to 325°F to end the roasting process.

But if you slow cook at 225 degrees, it will take more time. To calculate the total cooking time, each Ib can be calculated separately. You will have to wait about 15 to 20 minutes per pound for the rare variety. For common ribs, it will take 20 to 25 minutes on Ib. Based on that, with 7.5 lb it should take about 1 hour 30 minutes.

The above article has helped you answer the question: “How long to cook prime rib at 225 degrees”. Hopefully, that will be the necessary knowledge to have more delicious dishes for your family every day.

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By Luong Tan

Luong Tan, the creative and passionate founder of Bourbono, is a multi-talented individual with a deep love for the culinary arts. An accomplished food blogger, cookbook author, and former Ambassador of US cuisine in Vietnam (2015-2016), Luong has been on a mission to share his appreciation for food with the world.

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