Grandma Virginia'S Toffee Bars - cooking recipe

Ingredients

1 c. marg.
1 egg yolk(if doubling, use whole egg)
2 c. flour
1 c. brown sugar
1 tsp. vanilla
1/4 tsp. salt
1 c. chocolate chips
1/2 c. chopped nuts, optional for top

Preparation

Cream butter and sugar; add egg yolk and vanilla.
Mix well; add flour and salt.
Mix well.
Spread on greased 10x15 inch sided baking sheet.
You may have to wet your hand to press dough on sheet.