Easy Apple Pie

Ingredients:
- 1 can apple pie filling
- 1/2 c. sugar
- 1/2 stick butter
- sprinkle of cinnamon
- 2 pie crusts

Directions:
- Pour pie filling in unbaked pie shell.
- Sprinkle sugar and cinnamon on filling, slice butter on top and cover with top crust. Bake at 400° until brown.