Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      cup           brown sugar
     1/4  cup           white corn syrup
     1/2  cup           butter
     1/4  cup           cream of tartar
     1/4  teaspoon      salt
     1/2  teaspoon      baking soda
     1/2  cup           popcorn -- popped
   1      cup           pecans; chop -- toasted

Preparation:

Put the brown sugar, corn syrup, butter, cream of tartar and salt in a heavy saucepan. Melt over medium heat and bring to a boil. Boil 5 minutes. remove from heat and add the baking soda. Stir well. Pour over the popped corn and pecans. Stir well. Put in a baking pan and bake at 250~ for 30 minutes, stirring occasionally. Pour onto buttered cookie sheets to cool