Sharlotka (шарлотка, apple sponge cake)

The best sharlotka looks as if someone made a mistake with the apples and refused to apologize. Too many slices, surely. Too little batter. Then it bakes, the edges catch gold, the fruit sinks and softens, and the whole cake holds together by some quiet kitchen agreement.

This is the cake you make when there are apples going soft in the bowl and people coming in from the cold. Antonivka, if you can find them, are the old sour, fragrant ones, green-yellow and bossy; any sharp baking apple will do the work. The fruit, not the sponge, is the dish.

The one thing that decides it is the eggs. Beat them with sugar until the mixture grows pale, thick, and lazy, falling from the whisk in ribbons. Aunt Nadia wrote only, "until it sounds right," which was maddening until I heard it myself: the whisk changes from splashy to soft and padded. Fold in the flour gently, or you knock out the lift and make a sweet omelette with apples, which is still edible but not what we're doing.

Bake it until the smell changes. First raw egg and apple, then warm flour, then that deep toffee edge where the sugar and fruit have found each other. Let it cool before cutting, if your household has this kind of discipline. Mine usually doesn't.