Sift together flour and salt then set aside
combine butter and sugar into bowl until fluffy
add egg and vanilla and stir together
combine dry ingredients into the butter mix until well blended
stir in 1/4 cup pecan
devide into half and roll into 6 inch roll
roll in remaining pecans
wrap each roll into plastice wrap
chill overnight
cut each roll into 18 slices
place on greased cookie sheet about 2 in apart bake at 350 for 12 min.
remove and place on wire rack store when cooled