Preheat the oven to 350F
Prep a 9 inch pie pan with nonstick baking spray
Using a large bowl, beat the butter and sugar until combined
Beat in the eggs and vanilla until combined
Using a large bowl, whisk the flour, graham cracker crumbs, and baking powder until combined
Gradually mix the dry ingredients into the wet
Press about ½ of the dough into the pie dish
Spread the marshmallow cream on the bottom of the dough
Sprinkle chocolate chips and chocolate chunks onto the marshmallow creme
Sprinkle 1 C mini marshmallows onto the chocolate chips
Press the rest of the dough over the smore mixture
Sprinkle some more marshmallows and chocolate chips over the top of the dough
Bake in the oven for 35-45 minutes or until golden brown
Remove from the oven and allow to cool for 15 minutes before cutting and enjoying!