Toffee Bars - cooking recipe

Ingredients

2 sticks butter or margarine
1 c. brown sugar, lightly packed
1 egg yolk
1 tsp. vanilla
1 c. flour (rounded)
6 Hershey bars (without almonds)
1 c. chopped pecans

Preparation

Mix first 5 ingredients.
Spread in a cookie sheet with a rim (spread very thin, about 1/3-inch thick).
Bake 20 minutes at 300\u00b0.
Remove from oven and, while hot, cover with 6 Hershey bars (no almonds).
Spread evenly and cover with chopped pecans.
Cut into approximately 1-inch squares (diamond design) while still warm.