Crème à la Viennoise, Moulée

Crème à la Viennoise, moulée (moulded Viennese caramel custard), teaches one precise lesson: caramel can flavour the custard itself, not merely wait beneath it as a sauce. Here it dissolves into hot milk, so every slice sets a tawny amber and the turned custard sits cleanly on its platter. Know this before touching the pan: the caramel belongs inside.

The grand kitchen assumed polished decorative moulds, a pastry station poaching several custards at once, and enough hands to watch the caramel while the milk heated beside it. That is brigade scaffolding. At home, one 900 ml metal mould in a roasting tin does the same work for six people. The proportions, straining and gentle bain-marie stay because they are the dish; ranks of moulds and elaborate decoration can go. One cook, one stove, one evening, with the cold doing the final work.

The caramel decides everything. Take it to a clear chestnut amber, not black, then introduce the hot milk cautiously. If the caramel hardens into glass, don't throw it out. Ça se rattrape: return the pan to low heat and stir patiently until every shard dissolves.