Ingredients
Equipment
Method
Prep and layer
- Preheat the oven to 350°F and grease a 9x13 baking dish.
- Spread the apple pie filling across the bottom of the dish, then stir in the cinnamon and nutmeg until evenly distributed.
- Dump the dry cake mix evenly over the apple filling; do not stir.
- Arrange the thinly sliced unsalted butter in a single layer over the entire surface of the dry cake mix, covering every inch so no dry spots show.
- Scatter the chopped pecans or walnuts over the top if using, leaving them to sit on the surface.
Bake and serve
- Bake for 40-45 minutes at 350°F until the top is deeply golden and crispy and the apple filling is bubbling around the edges, with a visual browned crumble layer.
- Serve warm with vanilla ice cream so the ice cream melts over the crispy topping.
Notes
For best texture, keep the butter slices thin so they melt into the dry cake mix and form crisp butterscotch edges. Refrigerate leftovers in a covered container for up to 3 days; reheat in a 350°F oven for 10-15 minutes to re-crisp the top. Freezing is not recommended because the topping can soften after thawing. Dietary swap: use a reduced-sugar apple pie filling and sugar-free vanilla ice cream if desired.
