Heat oven to 350. Line baking sheets with parchment; set aside.
In a mixing bowl beat butter and brown sugar until light anbd fluffy, about 2 min. Add eggs and mix well. In a separate bowl, combine flour, salt and baking soda. Stir into butter mixture. Fold in Chopped pecans
Spoon 1 1/2 inch balls of dough onto baking sheets and bake until golden, about 15 minutes.