Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      teaspoon      salt
     1/4  teaspoon      pepper
   1      teaspoon      chili powder
     1/2  teaspoon      garlic powder
     1/2  teaspoon      oregano -- crushed
   1      teaspoon      paprika

Preparation:

Mix the ingredients and rub onto thinly-sliced beef. Let marinate overnight in the refrigerator. Dry in oven overnight.