Microwave half of the milk in microwave safe bowl at High 1 1/2 minutes. Stir in 1 cup chocolate chips until smooth, stir in marshmallows.
Spread evenly by heaping tablespoonfuls onto 11 graham cracker halves.
Top with remaining graham cracker halves, place on waxed paper.
Microwave remaining milk at High 1 1/2 minutes, stir in remaining chocolate chips, stirring until smooth. Drizzle mixture over cookies and sprinkle with toppings.
Let stand for 2 hours, insert a wooden stick in center of each cookie.
Makes 11 cookies.