Title: Cajun prime rib - blackened
 Categories: Cajun, Beef
      Yield: 6 Servings
 
 10 1/2 lb Prime rib roast (4 bone)
    1/4 c  Black pepper
    1/4 c  Garlic powder
    1/4 c  Salt
      2    Onions, thinly sliced

MMMMM------------------SEASONING MIX (OPTIONAL-----------------------
      1 tb Plus 1 tsp, salt
      1 tb Plus 2 tsp, white pepper
      1 tb Plus 2 tsp, fennel seeds
      1 tb Plus 3/4 tsp, black pepper
  2 1/2 ts Dry mustard
  2 1/2 ts Ground cayenne pepper
 
  Contributed to the echo