I have a soft spot for apple pie, but give it a buttery brown sugar–walnut topping and I’m reaching for the bigger slice. Especially if a few extra crumbs happen to fall onto my plate.
This Dutch apple pie has tender, cinnamon-spiced apples tucked into a flaky crust, with a generous layer of streusel that bakes up golden and crisp.
The walnuts add a littl...