Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
     1/4  cup           cumin
     1/4  cup           chili powder
   2      tablespoons   coriander seeds -- crushed
   1      tablespoon    cinnamon
   1      tablespoon    brown sugar -- packed
   2      tablespoons   salt
   1      tablespoon    red pepper flakes
   2      tablespoons   black pepper -- fresh ground

Preparation:

Combine all the ingredients and grind to a powder in a spice mill, coffee grinder, or with a mortar and pestle. Cover in a cool, dark place, it will keep for about 6 weeks.