These are the favorite cookies of a friend of mine:

INGREDIENTS:

• 1 cup sugar
• 1 cup brown sugar
  
• 1 cup butter
• 2 eggs
• 1 teaspoon vanilla
• 1 1/2 cups flour
• 1 teaspoon baking soda
• 1 teaspoon cream of tartar
• 3 cups oats
• 1 cup pecans

Blend together the sugar, brown sugar, and butter.  Add the eggs and vanilla.  Stir in the flour, soda, cream of tartar, oats, and pecans.  Bake at 375 degrees on grased cookie sheets for 10 minutes.