Preheat oven to 350 degrees.
Spoon apple pie filling on to the crust. Cover the crust with the filling.
Sprinkle on some cinnamon.
Add a handful of mini marshmallows.
Melt the candy in a bowl in the microwave. Set the microwave to 50% and check every 30 seconds or so, stirring each time.
Add one tablespoon of milk to the caramels and stir.
Drizzle the caramel on the pizza.
Top with a handful of crushed cinnamon Chex.
Bake it at 350 degrees for 10-12 minutes.
Melt a handful of white chocolate candy melts and drizzle over the pizza.