BAR INGREDIENTS:

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

Melt butter and chocolate square. Add remaining ingredients. Mix well. Spread into greased and floured 9 x 13 pan.

FILLING:

1 (8 oz.) pkg. cream cheese (save 2 oz. for frosting)
1/2 c. sugar
2 tbsp. flour
1/4 c. butter
1 egg
1/2 tsp. vanilla
1/2 c. chopped nuts
1 pkg. (6 oz.) chocolate chips

Combine 6 ounces cream cheese with next 5 ingredients. Blend until smooth. Stir in nuts. Spread over chocolate mixture. Sprinkle with chocolate chips.

Bake at 350 degrees for 35-45 minutes. Sprinkle with 2 cups small marshmallows and bake 2 minutes.

FROSTING:

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

Melt butter, chocolate, cream cheese, and milk. Stir in powdered sugar and vanilla. Beat well. Pour over hot marshmallows and swirl.