1 box devils food cake
1 small package instant chocolate pudding
1/2 cup shortening
1 1/4 cup powdered sugar
1 tsp vanilla
3/4 cup marshmallow cream
1-2 Tbls milk
Make the cake mix according to directions, except use only 3/4 cup water. Beat for one minute and then add package of pudding mix. Using an ice cream scoop, scoop out batter onto greased cookie sheet. Bake 14 minutes at 350 degrees. Let cool completely before filling.
For filling: Beat together the shortening and sugar in medium bowl. Add the vanilla, marshmallow cream and enough milk to make it fluffy. Beat well until smooth.
Spread the filling on the flat side of one cookie and top with a second cookie, flat side down. Repeat until all are filled.