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

FILLING:

1/2 c. Crisco
1 c. marshmallow fluff
1/2 tsp. vanilla
1 c. confectionery sugar

Cream butter and sugar; add milk, egg and vanilla. Add dry ingredients. Drop on greased sheet (cookie) and bake at 425 degrees for 8 minutes. Place filling on one half and top with another cookie.