1 box devil's food or deep chocolate cake mix
3/4 c. Crisco
3/4 c. confectioners' sugar
6 tbsp. marshmallow fluff

Mix cake mix according to package directions. Bake in 2 greased loaf pans. When cool, slice like bread. Mix together Crisco, sugar and marshmallow. Fill the cake slices with the cream. MAKES A GREAT LUNCH BOX TREATS.