Heath Bars - cooking recipe

Ingredients

1 c. butter (do not substitute)
1 c. brown sugar, packed
2 c. flour
1 egg yolk
1 tsp. vanilla
1 (8 oz.) bar milk chocolate
1 c. chopped nuts

Preparation

Cream the butter and sugar until light. Add beaten egg yolk, vanilla and sifted flour.
Spread thinly on cookie sheet. Bake at 350\u00b0 for 15 to 20 minutes.