Rocky Road Fudge Bars

Bar
1/2 cup butter or margarine
1 square or envelope (1 oz) unsweetened chocolate
1 cup sugar
1 cup flour
1/2 to 1 cup chopped nuts
1 tsp. baking powder
1 tsp. vanilla
2 eggs
Filling
8 oz pkg cream cheese, softened (reserve 2 oz for frosting)
1/2 cup sugar
2 Tbsp. flour
1/4 cup butter or margarine, softened.
1 egg
1/2 tsp. vanilla
1/4 cup chopped nuts
6 oz. pkg. (1 cup) semi-sweet chocolate pieces, if desired.
Frosting
2 cups miniature marshmallows
1/2 cup butter or margarine
1 square or envelope (1 0z) unsweetened Chocolate
Remaining 2 oz. cream cheese
1/4 cup milk
1 Lb. (3 cups) powdered sugar
1 tsp. vanilla

Preheat oven to 350 deg. Grease and flour 13 x 9 inch pan. In large saucepan over low heat, Melt 1/2 cup butter and 1 oz chocolate. Add remaining bar ingredients. Mix well. Spread in prepared pan. In small bowl, combine 6 oz cream cheese with next 5 filling ingredients. Blend until smooth and fluffy. Stir in nuts. Spread over chocolate mixture. Sprinkle with chocolate pieces. Bake 25 to 35 minutes or until toothpick inserted in center comes out clean. Sprinkle with marshmallows and bake 2 minutes longer. In large saucepan over low heat, melt 1/4 cup butter and 1 oz chocolate, then add to remaining 2 oz cream cheese and milk. Stir in powdered sugar and vanilla until smooth. Immediately pour over marshmallows and swirl together.

About 3 dozen bars.