
Prime Rib Roast w/ Horseradish Cream
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Easy Oven Roasted Prime Rib with Horseradish Cream
When it comes to holiday meals, few things are more impressive than a perfectly cooked prime rib. Juicy, tender, and decadent, prime rib is the centerpiece of a memorable feast. Cooked whole and carved at the table, it’s a true way to show love and gratitude to family and guests. The key is seasoning generously, cooking carefully with a thermometer, and letting it rest before slicing. Follow this method for a showstopping holiday roast served with horseradish cream and homemade au jus.
Ingredients
For the Prime Rib:
- 1 rib roast (plan on ⅓–½ lb per adult, ¼ lb per child)
- Worcestershire sauce
- Generous coating of seasoning or Folsom Farm Beef Rub
For the Horseradish Cream:
- 2–3 Tbsp prepared horseradish
- 1 cup sour cream
- 1 lemon wedge
For the Au Jus (Optional):
- 2 Tbsp butter
- 2 Tbsp all-purpose flour
- ¼ cup red wine
- 2 cups beef broth
- 1 Tbsp Worcestershire sauce
- Salt & pepper to taste
Instructions
1. Prepare the Roast
- Preheat oven to 300°F.
- Pat rib roast dry with paper towels.
- Brush with Worcestershire sauce, then season generously on all sides with rub.
- Place roast on a rack inside a roasting pan.
2. Roast Low and Slow
- Cook at 300°F for 15–20 minutes per pound as a rough guide.
- For a 5–6 lb roast, check internal temp after about 2 hours.
- Pull roast when it reaches 115–120°F internal temp.
3. Sear at High Heat
- Raise oven temp to 450°F.
- Brush roast again with Worcestershire.
- Return roast to oven for 10–15 minutes until browned and crusty.
- Target internal temps: 125°F for medium-rare, 135°F for medium. (Remember it will carryover cook an additional 5–10 degrees.)
4. Rest and Slice
- Remove from oven and rest at room temperature for 15–20 minutes before slicing.
- Slice thinner pieces for kids, thicker slices for adults.
5. Make the Horseradish Cream
- Combine prepared horseradish, sour cream, and a squeeze of lemon.
- Taste and adjust with more horseradish or sour cream as needed.
6. Make the Au Jus (Optional)
- Melt butter in a skillet over medium heat. Stir in flour to form a paste.
- Cook 1–2 minutes until lightly browned, then add red wine.
- Whisk in beef broth and Worcestershire, stirring until smooth.
- Bring to a boil, season with salt and pepper, and simmer until slightly thickened.
7. Serve
- Plate slices of prime rib with horseradish cream on the side.
- Serve with au jus for dipping.