Milan (Lombardy), Italy; panettone documented in Milanese records c. 15th–16th century; industrialised in the 20th century by Motta and Alemagna, but the artisan tradition has experienced a revival since c. 2000.
Panettone — the tall, domed, enriched bread-cake of Milan — is the most technically demanding yeasted preparation in Italian baking, and its seasonal centrality to Christmas in Italy and across the Italian diaspora is absolute. A true panettone takes three days: the first to build the lievito madre (natural sourdough starter) to the required activity level; the second for the first dough (including the butter and sugar in precise addition stages to develop the gluten without killing the yeast) and the second dough (with the fruit, vanilla, and final enrichments); the third for the final proof and baking. The dough is enriched with enough egg and butter that it would kill most yeasts — the lievito madre's strength and specific microbial composition is what allows it to raise this heavily loaded dough. The characteristic open, feathery crumb with its honeycomb structure and the fruit suspended throughout (not sunk to the bottom, which indicates under-developed gluten) are the hallmarks of the authentic article.
Lievito madre (strong natural starter) at 12-hour intervals for 3 days before baking — weak or sluggish starter produces a heavy, dense result Butter and sugar are added to the dough in multiple stages — not all at once; each addition must be fully incorporated before the next goes in Gluten development is paramount — the dough should be extensible and strong enough to trap the gas from a very slow, long fermentation Hang the baked panettone upside down while cooling — this is non-optional; the dough is too enriched to support its own weight while setting; it collapses without inversion Minimum proof times: first dough 12 hours; second dough 4 hours before shaping; final proof in the panettone mould 5–6 hours Bake in the paper mould — it provides support during baking; removing from the mould before baking is wrong
The dough temperature must be maintained at 26–28°C throughout both dough stages — too cold and the yeast slows; too warm and the butter softens and breaks out of the dough For consistent results: use a dough temperature probe; invest in the right tools for a preparation of this complexity The candied orange peel should be made from scratch or from the highest-quality commercial source — inferior candied peel dominates and ruins the flavour balance
Using commercial yeast instead of lievito madre — the flavour profile is completely different; commercial yeast panettone is a different product Adding butter too fast — destabilises the gluten network; each addition must fully incorporate Not inverting after baking — the enriched dough collapses under its own weight; inversion is mandatory Under-proofing — the final proof should fill the mould to 1cm above the rim; insufficient proof produces dense panettone Cutting before fully cool — warm panettone is still setting; it must be completely cold before slicing