PERFECT PRIME RIB WITH CREAMY HORSERADISH SAUCE

Perfect Prime Rib With Creamy Horseradish Sauce image

This is how my husband prepares a rib roast. I do not know where the recipe came from. I just can never find the directions, so thought I would post it here and share.

Provided by Merta214

Categories Meat

Time 4h15m

Yield 4 serving(s)

Number Of Ingredients 9

Ingredients

5 -6 lbs prime rib roast, room temperature
1 tablespoon salt
1/2 tablespoon pepper
1 tablespoon garlic powder
1 tablespoon rosemary
1/4 cup mayonnaise
1/4 cup sour cream
1 -2 tablespoon prepared horseradish (to taste)
1 -2 green onion, finely chopped

Steps:

Preheat oven to 375 degrees. Mix together Salt, Pepper, Garlic Powder and Rosemary. Rub roast all over with dry rub. Place roast on rack in middle of oven. Roast 1 hour. Turn oven off. Do not open oven at any time. May be held in oven for several hours. Turn oven on again to 375 degrees for 30 minutes before serving for rare, 40 minutes for medium rare. Works for any size prime rib roast.
While cooking mix together, Mayo, Sour Cream, Horseradish, and Ground Onion. Chill and serve with dinner.

Nutrition Facts : Calories 2162.4, Fat 194.3, SaturatedFat 80.4, Cholesterol 424.1, Sodium 2169.7, Carbohydrate 6.4, Fiber 0.5, Sugar 1.9, Protein 91.3