Singing Cake

Singing cake earns its name from the audible hiss it makes in the oven, the baking powder reacting with the buttermilk creates such an active rise you can hear bubbles working in the batter. It’s a heritage cake from old-country home baking, the kind of one-bowl-everything dessert grandmothers made when the pantry held whatever was on hand.

The ingredient list reads like a kitchen-sink confession: butter, brown sugar, chocolate, raisins, cinnamon, cloves, strawberry jam, and chopped nuts all share one batter. The jam is the surprise, dissolving into the cake to add fruity moisture without obvious chunks of preserves.

The technique matters more than it looks. Whipped egg whites get folded in at the very end to lighten what would otherwise be a dense brick, and the baking powder mixed straight into the buttermilk activates immediately, which is why everything has to move fast once the leavening hits the wet ingredients.

The singing stops when the cake is done, residual moisture finishes evaporating and the bubbles quit. Pull it before the song goes silent and the center stays wet.

Pro Tips

• Sift the flour before measuring, packed flour will turn the cake heavy and gummy.
• Fold in egg whites in two batches: a sacrificial third to lighten the batter, then the rest gently with a spatula.
• Mix the baking powder into the buttermilk just before adding, the reaction starts immediately and you want it in the cake, not the bowl.
• An angel food pan with a removable bottom gives you the cleanest release.

Variations

• Sub raspberry or apricot jam for strawberry for a different fruity note.
• Use walnuts, pecans, or hazelnuts depending on what you have, all work.
• Add 1 teaspoon orange zest with the spices for a brighter aromatic finish.