Toffee Squares - cooking recipe

Ingredients

1 c. butter
1 c. brown sugar
1 egg yolk
1 tsp. vanilla
2 c. flour
1/4 tsp. salt
2 pkg. German sweet chocolate

Preparation

Cream butter well.
Add brown sugar and blend well.
Add egg yolk and vanilla.
Add flour and salt.
Bake 20 minutes at 350\u00b0 on a greased cookie sheet.