01 -
In a large skillet, melt the butter and toss in the apples, both sugars, spices, and salt. Cook until the apples soften up. Stir in the flour and cornstarch, let it thicken, and then mix in the lemon juice. Let it cool completely afterwards.
02 -
Stack your pie dough, roll it out into an 11-by-18-inch rectangle, and spread the cold filling evenly across it.
03 -
Shape the dough into a tight roll, slice it lengthways, and twist the two pieces together so the cut sides stay exposed.
04 -
Brush egg mixture over the top, scatter coarse sugar on, then bake it at 375°F for around 18-20 minutes until it’s golden and crisp.