INGREDIENTS
1
9- to 10-pound prime rib, roast
4
Garlic cloves
1
Guajillo chile
2 tbsp
Rosemary, leaves
6 cups
Beef broth, low-sodium
1/4 cup
Dijon mustard
2 tbsp
Soy sauce
2 tbsp
Worcestershire sauce
2 tbsp
All-purpose flour
2 tbsp
Kosher salt
1/4 cup
Multicolor whole peppercorns