Ptichye Moloko
Russian

Ptichye Moloko

A legendary Soviet cake of thin sponge layers cradling a cloud-like soufflé set with agar, sealed under a mirror of dark chocolate. Its name means bird's milk, an old phrase for something impossibly rare and exquisite.

Hard45 min

Where it comes from

Created in 1978 by Moscow confectioner Vladimir Guralnik at the Praga restaurant, who spent six months perfecting it; the Russian version's signature is agar-agar rather than gelatin in the soufflé.

On the plate

The soufflé is impossibly light, melting on the tongue somewhere between marshmallow and mousse, gently sweet and faintly tangy with milk. The thin chocolate shell snaps crisply against it, and the sponge adds a tender backbone. It feels like eating a sweetened cloud.

How it works

Agar-agar sets firmer and more heat-stable than gelatin, holding the airy meringue in a sliceable yet melting soufflé at room temperature. Streaming the hot syrup into the whipping whites cooks and stabilizes them, while the butter and condensed milk add richness without weighing the foam down.

Variations

Classic chocolate-glazed cake, lemon-scented soufflé, parfait or candy-bar versions, gelatin-set Western adaptations, layered with multiple sponges

On the Palate

HeatRichnessComplexityFermentFreshness

Ingredients

Serves 10

How it's made

8 steps · Show
50 min active · 240 min waiting
  1. 1
    30 min

    Bake a thin, tender butter sponge and cut it into two layers.

  2. 2
    10 min

    Soak agar-agar in water, then boil it with sugar into a hot, thick syrup.

  3. 3
    15 min

    Whip egg whites to stiff peaks, then beat in soft butter with condensed milk separately.

  4. 4
    5 min

    Pour the hot agar syrup into the whipping whites in a thin, steady stream.

  5. 5
    3 min

    Quickly fold the butter mixture into the warm meringue before the agar sets.

  6. 6
    8 min

    Pour half the soufflé over one sponge layer, add the second sponge, then the rest.

  7. 7
    240 min

    Chill until the soufflé is fully set and firm, at least three to four hours.

  8. 8
    20 min

    Pour over melted chocolate glaze, smooth the top, and chill again before slicing.

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