Throw cookie ingredients into bowl and mix up. Ditto filling.

COOKIE:

6 tbsp. shortening
1 c. sugar
1 egg
2 c. flour
5 tbsp. baking cocoa
1 1/4 tsp. baking soda
1 tsp. salt
1 c. milk
1 tsp. vanilla

Drop by tablespoons on ungreased cookie sheets. Bake 7-8 minute at 375 degrees. Let cool on pan.

FILLING:

Generous 3/4 c. shortening
1 c. confectioners' sugar
6 big soup spoons marshmallow fluff
1 tsp. vanilla

Sandwich 2 cookies with generous scoop of filling. Makes 21 sandwiches.