"Rule of 5" Prime Rib

Grill-Master
Grill-Master @grill_master

This recipe will give you a soft perfect Prime Rib every time, and requires very little effort and a calculator. See math is fun and delicious.
The rule of 5:
500°F for 5 minutes/lb of roast. Then leave in oven for 2 more hours with oven off.
Let's get to work.

"Rule of 5" Prime Rib

This recipe will give you a soft perfect Prime Rib every time, and requires very little effort and a calculator. See math is fun and delicious.
The rule of 5:
500°F for 5 minutes/lb of roast. Then leave in oven for 2 more hours with oven off.
Let's get to work.

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Ingredients

  1. 1Prime Rib roast (bone in)
  2. 1/2 lbgarlic butter
  3. Herbs of your choice

Cooking Instructions

  1. 1

    First preheat oven to 500°F. While that is warming up let's do the math. For this purpose we will use the roast I have here. It is 11.2 lbs.

  2. 2

    Let's do the math. 5 minutes per pound. 11.25 × 5 = 56.25 minutes. Now we round up to the nearest minute. So our time will be 57 minutes of cooking time

  3. 3

    Now let's rub our roast with the garlic butter.

  4. 4

    Sprinkle with your desired herbs. Can be anything from salt and pepper, to a prime rib rub. Again your choice.

  5. 5

    Now we cook it in oven for exactly the calculated time. 57 minutes. Once the time has finished. Shut oven off. Set timer for 2 more hours. DO NOT OPEN OVEN. This is extremely important or it will not be cooked properly.

  6. 6

    Once the 2 hours has finished. Your roast is ready to serve. I debone it before cutting.

  7. 7

    IMPORTANT: The roast must be at room temperature before starting this process. It is recommended to leave roast on counter for approximately 6 hours.

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Grill-Master
Grill-Master @grill_master
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I have been cooking since I was 8 years old. I find the kitchen brings family and friends together.
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Comments (17)

Lori Rants
Lori Rants @cook_091462
I've tried shutting off the oven and leaving the oven door closed 2i hours for other recipes, but my oven cools off too quickly and it doesn't cook correctly. Do you have another alternative?

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