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

Melt butter and chocolate square in microwave. Add remaining bar ingredients. Mix well. Spread in greased and floured 9 x 13 inch pan.

FILLING:

8 oz. cream cheese (reserve 2 oz. for frosting)
1/2 c. sugar
2 tbsp. flour
1/4 c. butter
1 egg
1/2 tsp. vanilla
1/4 c. chopped nuts (optional)

In small bowl blend the filling ingredients until smooth and fluffy. Spread over chocolate mixture. Bake at 350 degrees for 25-35 minutes. Sprinkle with 2 cups miniature marshmallows and bake 2 minutes longer.

FROSTING:

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

In large saucepan over low heat, melt butter and chocolate, cream cheese and milk. Stir in powdered sugar and vanilla until smooth. Immediately pour over marshmallow sand swirl together. Store in refrigerator. They are pokey to make, but they sure are good!