Preheat oven to 375 degrees and set aside a 9x13 baking pan.
Combine corn syrup, egg, sugar, butter, vanilla, cinnamon, and bourbon in a bowl. Whisk to combine and stir in pecans.
Remove cores from apples, leaving about 1/2 inch at the bottom. Fill apples with pecan pie filling and place in the rectangle pan. Add water/juice to pan.
Bake for 20 minutes, then cover pan loosely with foil. Bake for another 40 minutes. Remove from oven and let cool.
Serve warm with butter pecan ice cream!