4 oz. unsweetened chocolate
1 c. butter
4 eggs
2 c. sugar
1/2 tsp. salt
1 c. flour
1 c. walnuts
2 tsp. vanilla

Grease a 9 x 13 inch pan, line with waxed paper and grease paper.

In a small saucepan, melt chocolate and butter together. In a large bowl, beat eggs and sugar until fluffy, then blend in butter and chocolate. Stir salt into flour and blend into batter. Add nuts and vanilla. Spread into pan and bake at 325 degrees for 35 minutes or until center is firm. Cool in pan and cut into squares.