Doris' Toffee Bars - cooking recipe

Ingredients

1 c. butter
1 c. light brown sugar
1 egg yolk
2 c. flour
1 tsp. vanilla
1 pkg. semi-sweet chocolate chips
2/3 c. chopped pecans

Preparation

Cream butter and sugar.
Add egg yolk.
Add flour and vanilla and blend well.
Spread dough into greased 15 x 10 x 1-inch jelly roll pan and bake at 350\u00b0 for 15 to 20 minutes until golden brown.