4 sqs. unsweetened baking chocolate
3/4 c. butter
2 c. sugar
3 eggs
1 1/2 tsp. vanilla
1 c. flour
1 c. chopped nuts

Heat oven to 350 degrees. Grease 9 x 13 inch pan. Melt chocolate, add sugar, stir until well blended, add eggs and vanilla. Mix well. Add flour and nuts. Stir until well blended. Bake 30-35 minutes.