1/2 cup butter, melted
1 (1 ounce) square unsweetened chocolate, melted
1 cup white sugar
1 cup all-purpose flour
1 teaspoon baking powder
1 teaspoon vanilla extract
2 eggs
3/4 cup chopped walnuts
 
1 (8 ounce) package cream cheese, softened
1/2 cup white sugar
1 egg
2 tablespoons all-purpose flour
1/2 teaspoon vanilla extract
1/4 cup butter, softened
 
1/4 cup chopped walnuts
1 cup semisweet chocolate chips
2 cups miniature marshmallows
 
1/4 cup butter
1 (1 ounce) square unsweetened chocolate, chopped
1/4 cup milk
3 cups confectioners' sugar
1 teaspoon vanilla extract