Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   6                    black peppercorns
   8                    clove
   8                    allspice
   1      teaspoon      dried thyme
   1      teaspoon      dry mustard
   1      teaspoon      celery seed
   1      tablespoon    cayenne

Preparation:

Wrap ingredients in cheesecloth as for a sachet. Add to water and simmer for 30 minutes before adding shrimp.