1/2 c. butter
3 oz. unsweetened chocolate
2 c. sugar
3 eggs
1 c. coarsely chopped walnuts
1 1/2 c. all-purpose flour
1 tsp. vanilla extract
Powdered sugar

Combine butter and chocolate; melt over low heat. Add sugar and beat well. Add eggs one at a time, beating well after each addition. Add nuts, flour and vanilla. Spread in a buttered 10 1/2 x 6 1/2 inch pan. Bake at 350 degrees or 30 minutes. Cool and cut up in squares. Sprinkle with powdered sugar. Yield: 15 squares.