1/2 c. butter
1/2 c. nuts
1 sq. unsweetened chocolate
1 tsp. baking powder
1 c. sugar
1 tsp. vanilla
1 c. flour
2 eggs

FILLING:

6 oz. cream cheese, softened
1 egg
1/2 c. sugar
1/2 tsp. vanilla
2 tbsp. flour
1/4 c. chopped nuts
1/2 c. butter

FROSTING:

2 c. marshmallows
1/4 c. milk
1/4 c. butter
1 sq. unsweetened chocolate
3 c. powdered sugar
2 oz. cream cheese
1 tsp. vanilla

Preheat oven to 350 degrees. In a large saucepan melt butter and chocolate over low heat. Remove from heat and add sugar, flour, nuts, baking powder, vanilla and eggs. Mix well. Spread in a greased and floured 9 x 13 inch pan. In a bowl combine the filling ingredients. Spread over the chocolate mixture in pan. Bake 25 to 35 minutes or until toothpick inserted in center comes out clean. Sprinkle with marshmallows and bake 2 minutes longer.

Immediately prepare frosting by combining butter, chocolate, cream cheese, and milk in saucepan. Heat over low heat until chocolate melts. Pour in powdered sugar and vanilla until smooth. Pour over marshmallows and swirl together. Cool and cut in bars.