- Spray a 9x13" baking dish with non stick cooking spray. Set aside. 
- In a large mixing bowl add the pumpkin, milk, sugar, eggs, and spice. Whisk together until evenly combined. - 1 15 oz can pumpkin puree, 1 12 oz can evaporated milk, 1 cup brown sugar, 3 large  eggs, 1 tsp pumpkin pie spice 
- Pour this batter into the prepared baking dish, and use a spatula to spread it out evenly. 
- To a separate mixing bowl add the cake mix, nuts, and melted butter. Stir them together until evenly combined & the mixture's crumbly. - 1 15.25 oz box spice cake mix, 1 cup pecan pieces, 1 cup salted butter 
- Spread the topping mixture evenly out over the baking dish. 
- Bake the cobbler at 350° for 40-50 minutes. It's done when the edges are golden brown and crusty/crispy and the center is soft.  
- Remove the dish from the oven, and let it rest for a full 10-15 minutes. 
- Serve it with an ice cream scoop, scooping it into bowls while still warm. 
- Scoops of vanilla ice cream and a caramel syrup drizzle are a delicious way to finish this dessert off.