01 -
Chop apple slices from the canned pie filling into smaller pieces to ensure even layering.
02 -
In a large mixing bowl (4-5 quart capacity), combine cold whole milk and sprinkle French vanilla instant pudding mix over the milk. Whisk with a handheld mixer on low speed for 2 to 2.5 minutes until thickened.
03 -
Place a single layer of graham crackers in the bottom of a 9x13 inch baking dish, breaking pieces as needed to fit snugly.
04 -
Spread half of the chopped apple filling evenly over the graham crackers, then spoon half of the pudding mixture on top, smoothing it evenly with a spoon or offset spatula.
05 -
Place another layer of graham crackers over the pudding and apple layers, fitting pieces as necessary.
06 -
Repeat spreading the remaining apple filling and pudding mixture over the second graham cracker layer.
07 -
Add a final layer of graham crackers and spread the caramel sundae topping evenly across the surface.
08 -
Cover the dish loosely and refrigerate for 4 hours to allow the layers to set. Slice into 15 pieces (3 by 5) before serving. Keep leftovers covered in the refrigerator for up to 3 days.