4 sq. unsweetened chocolate
1/2 lb. butter
2 c. sugar
4 eggs
1 1/2 c. flour
2 tsp. vanilla
1 c. chopped nuts and/or raisins

Melt chocolate and butter in heavy pot (or Corning Illusions in microwave); let cool slightly. Add sugar and mix well. Add eggs, beaten, mixing well. Add flour, then vanilla and raisins/nuts. Bake in 9 x 13 greased pan for 20 to 25 minutes at 375 degrees. Cut while warm (not hot).