From grimoire
Walks through the lamination process for croissants, Danish pastry, kouign-amann, and puff pastry — folding cold butter into dough to create flaky layers.
How this skill is triggered — by the user, by Claude, or both
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/grimoire:apply-laminated-dough-techniqueThe summary Claude sees in its skill listing — used to decide when to auto-load this skill
Create hundreds of distinct flaky layers in viennoiserie and puff pastry by systematically folding cold butter into dough through a series of controlled turns — producing the characteristic honeycomb interior and shatteringly crisp exterior impossible to achieve by other means.
Create hundreds of distinct flaky layers in viennoiserie and puff pastry by systematically folding cold butter into dough through a series of controlled turns — producing the characteristic honeycomb interior and shatteringly crisp exterior impossible to achieve by other means.
Adopted by: Laminated dough is the defining technique of French viennoiserie (croissants, pain au chocolat, kouign-amann) and puff pastry. Le Cordon Bleu, the Culinary Institute of America, and every professional pastry program teach lamination as a core curriculum module. Competition judging criteria for croissants at the Coupe du Monde de la Boulangerie explicitly assess layer separation, honeycomb interior, and even browning — all outcomes of correct lamination. Impact: Suas (2009) demonstrates that a correctly laminated croissant contains 27–729 distinct layers (depending on number of turns), each separated by steam produced from the butter's water content during baking. A poorly laminated dough — from warm butter that absorbs into the dough rather than staying as distinct sheets — produces a brioche-like crumb rather than a flaky pastry. Temperature control is the single variable that determines success or failure.
Croissant dough ingredients (per 1 kg flour):
Mix until shaggy (do not over-develop gluten — over-mixed dough tears during lamination); flatten to a rectangle; wrap; refrigerate 4 hours or overnight. Target dough temperature: 40–45°F (4–7°C).
Butter quality is critical: use European-style butter with 84%+ fat content (less water = fewer air pockets during lamination; less moisture = crisper layers).
Preparing the block:
If butter is too cold (cracks when bent): let sit 1–2 minutes at room temperature. If too warm (starts to smear): refrigerate 10 minutes.
Correct butter temperature is the most important variable in lamination.
Temperature check: if the dough feels warm or the butter starts pushing through, refrigerate 20 minutes before continuing.
Each fold doubles the number of layers. Standard for croissants: 3 book folds (double folds) or 6 letter folds (single folds) — producing 27 layers.
Letter fold (single turn):
Book fold (double turn):
Between each turn:
Mark the dough with fingerprints to track how many turns have been completed.
After the final turn:
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