Preheat your oven to 350 F and grease or line a 9x13 inch baking pan with foil.
In a food processor, blend the oreo cookies into a fine crumbs. Mix the oreo crumbs with the melted butter and press into the bottom of the baking dish.
In a medium bowl, whisk together the sweetened condensed milk, pumpkin puree, and spices until smooth.
Pour the pumpkin condensed milk over the oreo crust.
Sprinkle with nuts and coconut and lastly chocolate chips.
Push toppings gently down with a fork.
Bake for 22-25 minutes until the top is golden brown.