Preheat oven to 350 degrees Fahrenheit.

Mix the margarine and sugars well.

Add the rest of the ingredients and mix until a dough forms.

Pat 3/4 of the cookie dough mixture onto a greased pie pan or baking dish

Sprinkle with chocolate chips to cover, followed by the graham cracker crumbs. Crumble the remaining cookie dough on top. Sprinkle with marshmallows.

Bake 20 minutes.

Serve with vanilla ice cream.