1/2 Cup butter or margarine1 Cup brown sugar, packed1 egg1 1/2 oz cooking chocolate, melted1/2 teaspoon vanilla3/4 Cup chopped walnuts2 Cups flour1/4 teaspoon salt1/2 teaspoon baking powder1/4 teaspoon baking soda3 Tablespoons sour milk (To sour
Cream together butter or margarine and sugar until light and fluffy. Add egg and beat well. Add chocolate, vanilla and nuts and mix well. Add sifted dry ingredients alternately with sour milk. Shape into rolls and wrap in wax paper. Chill for several hour
Source: Wonderful Ways To Prepare Cakes & Cookies, page 23