1/2 c. butter
2 c. brown sugar
6 (1 oz.) sq. unsweetened chocolate, grated
1 tsp. baking soda
1 1/4 c. milk
2 eggs
1 tsp. vanilla
2 c. flour

Beat butter for 30 seconds until light. Add brown sugar, beating well. Add eggs, one at a time. Beat in vanilla and grated chocolate. Combine flour and baking soda; add alternately with milk to butter/chocolate mixture. Put into a greased and floured pan. Bake at 350 degrees for 35-40 minutes.