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

Cream shortening, sugar and egg. Add cocoa. Sift flour, baking soda and salt together and add with milk and vanilla. Drop by teaspoon onto ungreased cookie sheet. Bake at 400 degrees for 8-10 minutes. Cool.

FILLING:

3/4 c. butter
1 1/3 c. powdered sugar
1/2 jar marshmallow creme
1/2 tsp. vanilla

Beat first 3 ingredients until creamy. Add vanilla and spread on Devil Dogs, putting filling between 2 cakes.