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Bone-in ribeye roast on wooden cutting board with one piece sliced.
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5 from 4 votes

Easy Ribeye Roast (Prime Rib)

This simple beef ribeye roast recipe is the best Easy Ribeye Roast baked in the oven, ever! Whether you have a large bone-in standing rib roast or a small, 3 pound boneless rib eye roast, the procedure is the same.
Prep Time10 minutes
Cook Time1 hour 45 minutes
Standing and resting time1 hour 50 minutes
Total Time3 hours 45 minutes
Servings: 4 servings
Calories: 704kcal
Cost: $50-$70

Ingredients

  • 1 5-pound ribeye roast (see cooking guide in NOTES) (bone-in or boneless)
  • 1/2 cup salted butter, softened
  • 1 teaspoon garlic salt
  • 3/4 teaspoon onion salt
  • 1/2 teaspoon ground black pepper

Instructions

  • Remove the roast from the refrigerator and let stand at room temperature for 1 1/2 hours. This helps the roast cook evenly.
  • Sprinkle the roast with garlic salt, onion salt, and pepper.
  • Slather the roast all over with butter. I often add the garlic salt and onion salt to the butter instead of sprinkling it on the roast. Either is fine.
  • Place the seasoned roast on a rack in a foil-lined roasting pan or large baking pan. Place a meat thermometer in the center of the roast not touching bone or fat.
  • Bake, uncovered, according to baking time guide in NOTES below. Times will vary with size of roast, bone-in vs. boneless, and the desired degree of doneness.
  • Remove from the oven. Cover with foil and let stand at room temperature 20 minutes. Temperature will rise between 5 and 10 degrees while resting.

Notes

  • Rare- 120-125F degrees - Cool red center.
  • Medium Rare - 130-135F - Warm red center.
  • Medium - 140-145F - Warm pink center.
  • Medium-Well- 150-155F - Slightly pink center.
  • Well-Done- 160-170F - No pink in center.
Ribeye Roast Cooking Time: Ribeye roast cooking time per pound for medium-rare (130-135F) when first baked in the oven 15 minutes at 450F degrees, then temperature is reduced to 325F degrees for remaining cooking time:
    • Bone-in Ribeye Roast Cooking Time: Bake approximately 18 to 20 minutes per pound at 325F after baking 15 minutes at 450F.
    • Boneless Ribeye Roast Cooking Time: Bake approximately 13 to 15 minutes per pound at 325F after baking 15 minutes at 450F.

Nutrition

Serving: 8ounces | Calories: 704kcal