Bombe Mousseline

Bombe mousseline (a strawberry-ice shell filled with strawberry Chantilly) teaches the difference between mixing and folding. The one true thing to know is this: the purée must be cold, and it must meet the whipped cream under a spatula, not a whisk. Whisking after the fruit goes in drives out the air that makes the centre mousseline.

The original entry assumed strawberry ice and Chantilly waiting at separate stations, a rounded metal mould held over broken ice, and spare hands to clothe it in stages. Your honest equivalents are a stainless-steel bowl, an ordinary freezer, and short intervals of work followed by cold. The broken-ice choreography is brigade scaffolding and can go. The even strawberry shell and the gentle fold are the dish, so they stay. One cook, one stove, one evening.

Cut into the bombe and you should find a vivid strawberry-red shell around a soft blush centre, cream-rich but lifted by fresh fruit. Before the filling begins, chill the purée completely, then fold it into the Chantilly with a spatula. That fold decides everything.