Mustard Herb Butter Roasted Prime Rib with Au-Jus | Just A Pinch Recipes

Ingredients

• ## MUSTARD AND HERB BUTTER
• 4 ounce(s) butter softened
• 2 tablespoon(s) each fresh rosemary,thyme, and sage
• 4 clove(s) garlic
• 1/4 cup(s) Dijon mustard
• 1 tablespoon(s) Worcestershire sauce
• 1/2 teaspoon(s) salt
• 1/8 teaspoon(s) pepper
• ## PRIME RIB
• ## 4 OR 5 POUND STANDING PRIME RIB ROAST
• 2 tablespoon(s) salt
• 2 tablespoon(s) oil
• ## AU-JUS
• 2 large ox tails
• 6 cup(s) beef stock
• 1 cup(s) Marsala wine
• 2 large onions quartered
• 6 large carrots peeled and cut in half
• 1 pound(s) brussels sprouts trimmed and halved
• - fresh thyme, rosemary, and sage sprigs tied together with butchers twine
• 4 clove(s) garlic peeled
• ## CREAM CHEESE HORSERADISH SPREAD
• 4 ounce(s) cream cheese softened
• 1/2 cup(s) sour cream
• 2 tablespoon(s) prepared horseradish