2 c. unsifted flour
1 tsp. baking soda
1/4 tsp. salt
1/3 c. cocoa
1 c. sugar
1 egg
1/3 c. salad oil
1 tsp. vanilla
3/4 c. milk

Mix together first five ingredients, then add remaining ingredients. Beat all together. Drop by tablespoon onto greased cookie sheet. Leave room for spreading. Bake 350, 12 minutes. Put together with filling.

1 stick (1/2 c.) butter
1 c. confectioners' sugar
3 heaping tbsp. marshmallow fluff

Beat together and spread as filling between cookies.