4-1 oz squares unsweetened chocolate
1 c margarine
2 c sugar
4 eggs
2 t vanilla
1 c flour
1 c chopped nuts
Melt chocolate over hot water.
Thoroughly cream butter and sugar; add eggs and beat well.
Blend in melted chocolate, vanilla, and flour. Add nuts.
Pour into 9x13 greased pan.
Bake at 325 degrees for 35 minutes.
Frost.