Whole Wheat Christmas Cake

This is the proper British Christmas cake the way it’s been made for generations: dark, dense, packed with rum-soaked fruit, and aged for weeks before serving. Whole wheat flour replaces the usual white flour, adding earthy depth that holds up beautifully to the molasses and stout.

The three-day fruit soak is the heart of the cake. Mixed dried fruit drinks up rum, brandy, or both until each raisin and currant is plumped and saturated with booze. Skip the soak and the fruit pulls moisture from the batter during baking, leaving you with a dry cake.

A quarter pint of stout beer (Guinness is traditional) goes in alongside the molasses for that distinctive deep, slightly bitter caramel undercurrent. The malt complements the dried fruit and dark sugar beautifully.

Wrapping the tin in newspaper and securing with string is the old-school British move that protects the outside of the cake from over-browning during the long bake. The thick paper insulates the tin so the inside cooks slowly without scorching the crust.

Pro Tips

• Use demerara sugar (or muscovado) for the molasses notes. White granulated sugar will leave the cake flat-flavored.
• The “feed the cake” tradition is real and worth doing. Once cool, sprinkle with rum or brandy and rewrap in foil. Repeat every week or two for at least a month before serving.
• Test for doneness with a long skewer. The cake is huge and dense, and a regular toothpick won’t reach the center.
• This cake keeps for months, even improving with age. Store in a cool, dark place wrapped tightly.

Variations

• Add 1 tablespoon of mixed spice or pumpkin pie spice for warmer flavor.
• Top with traditional almond paste (marzipan) and white royal icing for a fully dressed Christmas cake.
• Use bourbon or whisky instead of rum for an American spin.