Thumb Print Cookie

Directions

1. 1
   Cream together butter, brown sugar and egg yolk; add flour and salt.
2. 2
   Shape into 1 inch balls and dip in slightly beaten egg white, then roll in 1 cup finely chopped pecans.
3. 3
   With thumb press hole in each ball.
4. 4
   Melt 1 cup chocolate chips and put a teaspoon in the hole in center of cookie.
5. 5
   Bake at 350° for 12-15 minutes.