Aversana Cherry Cream Brioche

Start with the flour split: strong white bread flour plus plain flour, not all-purpose on its own. Bread flour's extra protein builds the gluten net that has to hold a heavy, butter-laden, cherry-studded dough together without collapsing under its own weight. All plain flour and the dough is softer, true, but it tears when you try to close the disc edges — exactly where this bake most needs strength. If you've only got plain flour in the cupboard, it'll still work, the crumb will just be a touch more cake-like and less chewy.

The milk and egg aren't just liquid — they're what makes this a brioche rather than a bun. Milk's proteins and sugars brown the crust faster than water would and keep the crumb tender; the egg adds structure and that pale yellow crumb colour everyone associates with "enriched." Twelve grams of yeast for this amount of flour is a generous dose, and it needs to be — it's working against sugar, salt and fat, all of which slow it down by competing for water or coating the gluten. Use fresh or dried, just don't expect it to behave like a lean bread dough; it's slower and needs the long first prove to actually double, not just puff.

Butter goes in soft, in small pieces, each one absorbed before the next — that's not fussiness, it's mechanics. Throw it all in cold and at once and it sits between the gluten strands as greasy lumps rather than coating them evenly; the dough turns slick on the outside and never properly smooths. Any butter with a clean, mild flavour works; margarine will get you through in a pinch but you lose the flavour the whole enriched-dough idea is built on.

The custard: egg yolks, sugar, flour or cornflour, milk, vanilla. The starch (flour or cornflour, pick one) is what lets the custard set thick enough to sit inside bread without weeping — a thin custard turns the crumb beneath it gummy, the real reason you cool it properly before using it rather than any fear of "melting the dough." Vanilla pod rather than extract if you can get it; a scraped half-pod in hot milk infuses more gently and doesn't leave the bitter edge a cheap extract can. Amarena cherries in syrup are the traditional filling here — sharp-sweet, intensely flavoured cherries from Italy — and if you can't find them, a good quality morello cherry jam or well-drained tart cherries in syrup gets you close; just avoid anything too wet, which brings back the soggy-crumb problem.

The egg wash and pearl sugar on top are about the crust, nothing more. Egg yolk loosened with a spoon of milk gives you shine and even browning without the surface turning tough; pearl sugar doesn't melt at 170°C the way caster would, so it stays as little crunchy flecks rather than dissolving into a sticky glaze. If you haven't got pearl sugar, roughly crushed sugar cubes do a passable job — ordinary granulated will just melt and disappear.

One honest note for a domestic oven: without a stand mixer this dough takes real elbow work to get smooth, because enriched doughs are slacker and stickier than a plain loaf. Don't fight it by adding flour — that dries out the crumb you're trying to keep soft. Patience here isn't a virtue word, it's an ingredient: both proves are doing real chemical work, and rushing either one gets you a dense disc with a raw, under-risen seam where the two halves meet.