1/2 c. butter
1 c. water (scant)
1/4 c. cocoa
2 c. flour
2 c. sugar
1/2 tsp. salt
1 tsp. baking soda
1/2 tsp. vanilla
1/2 c. buttermilk
2 eggs, beaten

FROSTING:

1/4 c. butter
1/4 c. water
1 c. sugar
60 mini marshmallows
1/2 c. chocolate chips

Mix dry ingredients together in large bowl. Bring first four ingredients to a boil. Pour over the first mixture and add the buttermilk and beaten eggs. Jelly roll pan, lightly greased. Bake 25 minutes at 350 degrees. Boil 1 1/2 minutes 1/4 cup butter, 1/4 cup water, 1 cup sugar and 60 mini marshmallows. Add chocolate chips. Beat hard until smooth. Spread on bars. Cool.