Ingredients

Instructions

  1. Mix shortening, sugar, eggs and cocoa together well.
  2. Add baking powder, salt, nuts, and flour and mix well.
  3. Put in 9x13-inch greased pan @ 300°F for 40 minutes.
  4. Remove and put marshmallows on top of bar cookie. Bake 10 minutes more.
  5. Let cool.
  6. Mix icing ingredients. Put on top of marshmallows.