Cookie Bars - Submitted by Virginia Wigall  

1 cup butter melted

1 cup brown sugar

2 cups sifted flour

1/2 teaspoon soda

1 teaspoon baking powder

1 egg yolk

 
Melt butter and put in other ingredients.  Pat in pan about 1/4 inch thick.  Bake at 350 until done.       
 
Topping:
Put on while hot
1 egg white
1 1/2 cups powdered sugar
3 Tablespoon soft butter
2 tablespoon cocoa
1 teaspoon vanilla.  Don' t cook.