Bombe Mogador

Bombe Mogador (coffee ice enclosing Kirsch pâte à bombe) teaches contrast without confusion. Coffee must stay dark and bitter-edged, Kirsch clear and aromatic, and each must remain visible in the cut. The one true thing to know before touching a pan is this: the coffee shell must freeze firm before the filling goes in. A soft shell slides under the mousse, and no decorative bravery can put it back.

The book's brief instruction assumed a glacier with coffee ice already churned, Kirsch Bombe-preparation waiting, metal moulds kept against broken ice, and several hands free to coat them in stages. At home, an ice cream machine, a chilled 1.5-litre metal bowl, and short rests in the freezer do the same work. The separate glacier and bed of broken ice are brigade scaffolding and can go; chemiser, clothing the mould, and the pâte à bombe emulsion must stay because they are the dish. One cook, one stove, one evening of work, then the freezer carries it to tomorrow.

When cut, the Bombe Mogador should show a walnut-brown coffee shell around a pale, creamy centre, with Kirsch arriving cleanly after the first bitterness of coffee. Cold quiets sweetness and aroma, so taste the filling before it chills: it should seem slightly sweeter and more assertive than you want at the table, never sugary or fiery. Freeze the coffee clothing until hard; that pause decides the bombe.