2 c. flour
1/4 tsp. salt
1 c. sugar
1 egg
1 tsp. vanilla
1 tsp. baking soda
1/3 c. cocoa
1/3 c. melted butter
3/4 c. milk

Mix together and drop on greased cookie sheets. Bake 10 minutes at 350 degrees. Cool.

FILLINGS:

Mix together:

1/4 lb. butter
1 c. confectioners' sugar
3 heaping tbsp. marshmallow
1 tsp. vanilla

Form a sandwich with filling and two cookies. Wonderful!