Easy Individual Apple Pies

What a treat!  And it's quick too!  Less than 30 minutes!  The filling is a perfect blend of apple, walnut, sugar and cinnamon.  Delicious!  Enjoy!
Ingredients (this recipe yields 20 mini pies):
-2 (7.5 oz each) tubes refrigerated buttermilk biscuits
-1 medium Granny Smith's apple, peeled and finely chopped
-3 Tbs sugar
-1/4 cup chopped walnuts
-1 tsp cinnamon
-butter flavored cooking spray
Preheat the oven to 375 F.
Using a rolling pin, flatten each biscuit as much as you can.
In a bowl, mix the chopped apple, sugar, walnuts and cinnamon.  Fill each flattened biscuit evenly.  Spray each biscuit and apple mixture with a little butter flavored cooking spray.
Bring up all the sides of the biscuit to enclose the filling and pinch well to seal.
Place in ungreased muffin cups.
Bake in preheated oven for 13-15 minutes or until golden brown.  
Serve warm by itself or with a little whipped cream on top.  Enjoy!