Scotch Shortbread - cooking recipe

Ingredients

1 c. butter
1/2 c. brown sugar
1 egg yolk
1 tsp. vanilla
2 c. sifted flour
1 tsp. baking soda

Preparation

Cream butter and add sugar.
Blend thoroughly.
Add egg yolk and vanilla.
Sift flour and baking soda and mix well with first mixture.
Spread in ungreased pan and then prick deeply with a fork.
Bake in a 250\u00b0 moderate oven for 25 minutes or until golden brown.