Prime Rib (Print Version)

# Ingredients:

01 - 1 (7-pound) prime standing rib roast (3 to 4 bones), cut away from bones and tied back on.
02 - 1 tablespoon kosher salt.
03 - 1 cup heavy cream (for sauce).
04 - 1 cup sour cream (for sauce).
05 - 1/4 cup prepared horseradish (for sauce).
06 - 1 teaspoon freshly ground black pepper (for sauce).
07 - 1/2 teaspoon kosher salt (for sauce).
08 - 1/4 teaspoon cayenne pepper (optional, for sauce).

# Instructions:

01 - Remove roast from fridge 2 hours before cooking. Pat dry and season generously with salt, including sides and ribs. Place in roasting pan with ribs down and fat cap up.
02 - Whisk together heavy cream, sour cream, horseradish, black pepper, salt, and cayenne in a medium bowl until smooth. Cover and refrigerate until serving.
03 - Arrange rack in middle position and heat oven to 500°F.
04 - Place roast in oven for 15 minutes. Expect smoke - use ventilation and open windows as needed.
05 - Reduce temperature to 325°F and cook for about 13 minutes per pound (1.5-2 hours total) until internal temperature reaches 115°F for rare or 120-130°F for medium.
06 - Remove from oven, transfer to cutting board, cover loosely with foil and let rest 30 minutes.
07 - Remove twine or cut meat from bones. Slice crosswise into 1/2-inch pieces. Serve with horseradish cream sauce.

# Notes:

01 - Ask butcher to cut ribs away and tie back for easier cooking and carving.
02 - Leftovers keep in airtight container for up to 4 days.