1 c. butter
4 sq. unsweetened chocolate
4 eggs
1 c. flour
2 1/2 c. sugar
1/2 tsp. salt
1 c. chopped walnuts
8 oz. cream cheese
2 tsp. vanilla

Grease 13x9 inch pan. Soften cream cheese.

In a saucepan, melt butter and chocolate. With a wire whisk, add 2 cups sugar and 3 eggs until well blended. With spoon add flour, salt, nuts and 1 tsp. vanilla. Evenly spread in pan.

In small bowl and with mixer, beat cheese, 1/2 cup sugar, 1 egg and 1 tsp. vanilla until mixed. Beat at medium for 2 minutes. Drop in dollops on top of batter. With tip of knife, criss cross. Bake at 350 degrees for 40-45 minutes. Clean toothpick - it's done.