Shortbread Cookies - cooking recipe

Ingredients

1 lb. butter (1/2 margarine, 1/2 butter)
1/2 lb. icing sugar
4 1/2 c. flour
2 tsp. vanilla
nuts (if desired)

Preparation

Cream
butter and margarine.
Add sugar and cream again. Add flour
gradually.
Add
vanilla
and nuts.
Shape in small rolls and freeze.
Cut slices to your desired thickness.
Bake until brown around edges at 350\u00b0.