Bombe Bourdaloue

Bombe Bourdaloue (a moulded vanilla and anisette frozen dessert) teaches the architecture of frozen desserts: the outside must be firm enough to contain the inside, and the inside must be light enough to slice without becoming hard. The one true thing is temperature. Freeze the vanilla clothing solid before the anisette filling touches it, or the two layers blur into one.

The original recipe assumed a pastry station with separate frozen preparations waiting, a deep metal bombe mould, an ice-and-salt freezing chest, and enough hands to make vanilla ice cream alongside the Anisette Bombe-preparation. For one cook, we use a 1.5-litre metal mould or stainless bowl, a reliable home freezer, and good finished vanilla ice cream for the coat. Churning that second base was brigade scaffolding and can go. Making the pâte à bombe, preserving the distinct layers, and finishing with crystallised violets are the dish, so they stay.

Done properly, the cut bombe shows a clean ivory shell around a softer, faintly anise-scented centre, with dry violet petals catching the light on top. Set those violets on only after unmoulding, because freezer dampness dulls their sugar. The step that decides everything is the hard freeze after lining: don't add the filling until a fingertip leaves no mark.