Cream butter and sugar together. Mix in vanilla then add eggs one at a time.

Sift and add flour, 1/2 cup at a time. Blend well between each 1/2 cup. Mix pecans and chocolate chips into dough.

Roll one tablespoon dough in sugar and place on cookie sheet with parchment paper 1 inch apart. Cook at 350 degrees Fahrenheit for 10-12 minutes. Let rest on wire rack 5 minutes before serving.