Amount Measure Product
2 squares unsweetened chocolate
4 oz butter
1 cup granulated sugar
2 ea eggs
1/2 tsp vanilla
1 cup walnuts
1/4 cup flour
1/2 tsp salt

Melt chocolate squares and butter over a low heat in a heavy sauce pan.  Remove from the heat and stir in the sugar.  Beat in the eggs, then add the vanilla.  Quickly stir in the remaining ingredients then pour into a 8"x8' pan.  Bake  for 40-45 minutes in a preheated 325 oven,