2 eggs1 Cup sugar3/4 teaspoon vanilla2 oz cooking chocolate1/2 Cup butter or margarine1/2 Cup flour1/2 Cup chopped walnuts
Beat eggs until light. Add sugar and vanilla and beat until thick. Melt butter or margarine and chocolate, cool and add to the egg mixture. Add flour and beat well until smooth. Pour into a well buttered and floured 8-inch square pan. Sprinkle with nuts.
Source: Wonderful Ways To Prepare Cakes & Cookies, page 46