Cream butter and sugar, add eggs, milk and vanilla

add dry ingredients, mix well.

drop by tbsp onto greased baking sheet. Bake cookies for 8 min. at 350. middle rack of overn

top each cookie with half a marshmallow - push down gently to seat it.

bake 2 more minutes - watch this carefully - they could burn if left in too long.

remove and cool completely before frosting.

for the frosting, dissolve the sugar in the milk and butter, bring to a boil. take off heat and add chocolate c hips. remove from heat and stir until melted. Let cool before using.