Pepper-Crusted Prime Rib with Red Zinfandel Sauce

A magnificent roast featuring tender beef rib coated in crushed peppercorns and mustard seeds, paired with a rich red wine pan sauce. The aromatic spice crust forms during roasting while garlic slivers infuse the meat with flavor. Perfect for holidays and special dinners when you want to impress guests with restaurant-quality results. The Zinfandel sauce, made from pan drippings and wine reduction, provides an elegant finishing touch that complements the beef's natural richness.
Ingredients
- 1 boneless prime or choice beef rib roast (6 lb)
- 3 garlic cloves, sliced
- 1 tablespoon mixed peppercorns, coarsely groundblack peppercorns1:1
Single pepper variety works well
- 1 tablespoon mustard seed
- 1 tablespoon Worcestershire sauce
- 1 tablespoon Dijon mustard
- 2 tablespoons shallots, finely chopped
- 1 cup red Zinfandel wine or nonalcoholic red winebeef broth1:1
Use additional beef broth for alcohol-free version
- 1 can (14 oz) beef broth
- ¼ cup all-purpose flour
- 2 tablespoons brandy or beef broth
- 1 tablespoon fresh parsley, chopped
Instructions
- 1
Heat oven to 450°F and make shallow slits in beef surface, then insert garlic slices
- 2
Mix ground peppercorns, mustard seed, Worcestershire sauce and Dijon mustard, then spread over roast surface
- 3
Place roast on rack in shallow metal roasting pan
- 4
Bake 15 minutes, then reduce temperature to 350°F and continue baking until meat thermometer reads 140°F for medium-rare
- 5
Remove roast from pan and cover with foil to keep warm
- 6
Remove all but 2 tablespoons drippings from pan, add shallots and cook until tender
- 7
Add wine and cook over medium-high heat until boiling, scraping brown bits from pan bottom
- 8
Mix broth and flour until smooth, stir into wine mixture and cook until boiling
- 9
Boil 3 minutes until slightly thickened, then stir in brandy
- 10
Cut roast into slices, serve with sauce and sprinkle with parsley
Tips
Let the roast rest at room temperature for 30 minutes before cooking for more even heating throughout the meat.
Use a meat thermometer for accuracy - the roast will continue cooking slightly while resting under foil.
Save time by making the spice paste up to a day ahead and refrigerating the seasoned roast until ready to cook.
Good to Know
Refrigerate leftover roast up to 3 days. Store sauce separately up to 2 days.
Season roast up to 1 day ahead and refrigerate. Make sauce base without brandy up to 2 hours ahead.
Serve immediately while hot. Let roast rest 10-15 minutes before slicing for best texture.
Common Mistakes
Use a meat thermometer to avoid overcooking this expensive cut
Don't skip the resting time under foil or juices will run out when sliced
Reserve pan drippings carefully to avoid losing the sauce base
Substitutions
Single pepper variety works well
FAQ
Can I use a different wine for the sauce?
Yes, any dry red wine like Cabernet Sauvignon or Merlot works well. Avoid sweet wines which will make the sauce cloying.
How long can I keep leftover prime rib?
Refrigerate properly wrapped leftover roast for up to 3 days. Reheat gently in low oven to avoid drying out.
What if I don't have mixed peppercorns?
Regular black peppercorns work fine. You can also mix black and white peppercorns for similar flavor complexity.