Lemon Sponge Pudding Cake

One batter, three layers, zero tricks. This old-fashioned lemon dessert separates in the oven into a fluffy meringue-like cap, a tender sponge cake center, and a silky lemon pudding pooled at the bottom. It’s kitchen magic that happens every single time.

The science is straightforward. Folded egg whites rise to the top during baking, the flour and egg yolks set into cake in the middle, and the milk sinks down and thickens into custard. The water bath keeps everything baking gently and evenly so the layers form cleanly.

Fresh lemon juice and zest give it a tart brightness that cuts right through the sweetness. This isn’t a subtle lemon flavor. It hits you immediately and lingers.

Serve it chilled, right from the casserole dish. Don’t try to unmold it. The pudding layer is too soft and you’ll end up with a gorgeous mess instead of a gorgeous dessert.

Chef Tips

• Beat the egg whites until stiff peaks hold their shape. Under-beaten whites won’t rise properly and the layers won’t separate.
• The water bath is not optional. Without it, the bottom burns before the pudding layer forms.
• Use fresh lemon juice, not bottled. The difference in flavor is night and day.
• The pudding will seem too liquid when it first comes out. Let it cool completely, then chill. It thickens as it sets.

Variations

• Use lime juice and zest instead of lemon for a Key lime sponge pudding.
• Add a tablespoon of poppy seeds to the batter for a lemon poppy seed version.
• Top each serving with fresh berries and a dusting of powdered sugar.