Frosted Shortbread Squares

Directions

1. 1
   Mix the sifted flour with brown sugar.
2. 2
   Cut in (with a pastry blender or fork) margarine to this mixture until it resembles coarse meal.
3. 3
   Press firmly in ungreased jelly roll pan (10 x 15 x 1-inch).
4. 4
   Bake at 325° for about 25 minutes.
5. 5
   While still hot, spread on the chocolate chips and sprinkle with nuts.
6. 6
   Cut while warm.
7. 7
   May be refrigerated also.