The Egg & Grog, Four & Twenty Blackbirds' new holiday pie, is made with an egg nog custard with rum, nutmeg and cinnamon, and a gingerbread crumb crust.

The Egg & Grog, Four & Twenty Blackbirds' new holiday pie, is made with an egg nog custard with rum, nutmeg and cinnamon, and a gingerbread crumb crust. Photo by Donny Tsang Four & ...