2 sq. unsweetened chocolate
1/2 c. butter
1 c. sugar
1/2 c. flour
2 eggs
1 tsp. vanilla
1/2 c. nuts (opt.)
Pinch of salt

Mix all ingredients in a saucepan. Melt chocolate, butter and add all other ingredients. Bake in a lightly buttered 8 x 8 inch pan for 30 minutes in a preheated 325 degree oven.