Broadway Brownie Bars

• 1 (8 ounce) package cream cheese, softened and divided
• 1 1/2 cups sugar, divided
• 2 tablespoons all-purpose flour
• 1 cup butter or 1 cup margarine, softened and divided
• 1 large egg
• 2 1/2 teaspoons vanilla extract, divided
• 2 (1 ounce) unsweetened chocolate squares, divided
• 2 large eggs
• 1 cup all-purpose flour
• 1 teaspoon baking powder
• 1 1/4 cups chopped walnuts, divided
• 1 cup semi-sweet chocolate chips
• 2 cups miniature marshmallows
• 1/4 cup milk
• 3 cups sifted powdered sugar

1. Beat (6 ounces) 3/4 cup cream cheese at medium speed with an electric mixer until smooth.
2. Add 1/2 cup sugar, 2 tablespoons flour, 1/4 cup butter, 1 egg, and 1/2 teaspoon vanilla; beat until blended.
3. Set cream cheese batter aside.
4. Microwave 1/2 cup butter and 1 square unsweetened chocolate in a 1-quart microwave-safe bowl at HIGH 1 minute or until melted, stirring once.
5. In another bowl, beat 2 eggs at medium speed, and gradually add remaining 1 cup sugar, beating well.
6. Add 1 teaspoon vanilla extract to the egg/sugar mixture, and beat until blended.
7. Add 1 cup flour and baking powder to the egg/sugar/vanilla mixture, beating well.
8. Add melted chocolate to the egg/sugar/vanilla/flour mixture, and beat until chocolate batter is blended.
9. Stir in 1 cup chopped walnuts.
10. Pour chocolate batter into a greased 13- x 9-inch pan.
11. Top with cream cheese batter.
12. Sprinkle with remaining 1/4 cup chopped walnuts and the one cup of chocolate chips.
13. Bake at 350u0b0 for 24-28 minutes.
14. Sprinkle with marshmallows, and bake 2 more minutes.
15. Combine remaining 1/4 cup butter, remaining 1/4 cup cream cheese, remaining 1 square unsweetened chocolate, and milk in a saucepan.
16. Cook over medium heat, stirring constantly, until butter and chocolate melt.
17. Stir in powdered sugar and remaining 1 teaspoon vanilla. (If frosting is too thick, add a tad more milk until desired spreading consistency).
18. Drizzle or spread over brownies.
19. Chill; cut into squares.

cream cheese, sugar, flour, butter, egg, vanilla, chocolate squares, eggs, flour, baking powder, walnuts, semisweet chocolate chips, marshmallows, milk, powdered sugar

Taken from www.food.com/recipe/broadway-brownie-bars-187644 (may not work)