Preheat oven to 425 degrees F.
Grease an 8x8-inch bakingdish with butter or nonstick cooking spray.
In a large bowl stir together grated sweet potatoes, dicedapples, cut up butter, brown sugar, flour, vanilla extract and pumpkin piespice. Once combined pour into prepared baking dish.
Top with cobbler crust (see below for directions)
Bake for 45-50 minutes until crust is a goldenbrown. Check occasionally because baking times may vary.
Remove from oven serve warm or let cool before serving. Topwith vanilla ice cream or whipped cream for an extra special treat.