2 sticks (1/2 Pound) butter or margarine
1 cup brown sugar
cream together
add 1 egg yolk
1 tsp vanilla
2 cups flour
Directions
mix together with above
Spread in 2 quart Pyrex (9×13)
Bake at 350 for 15 minutes
Cover with package of chocolate chips. Bake 2-3 minutes.
Spread chocolate- sprinkle with chopped walnuts.