Toffee Bars - cooking recipe

Ingredients

1 stick butter
1 stick margarine
1 c. brown sugar
2 egg yolks
1/4 tsp. salt
1 Tbsp. vanilla
1 c. flour
6 Hershey bars
1 c. pecans, chopped

Preparation

Cream together ingredients (except chocolate bars and pecans); spread on cookie sheet.
Cook in a 350\u00b0 oven for 25 to 30 minutes. Remove from oven and spread chocolate bars over top.
Sprinkle with pecans.
Cool 20 minutes and cut.