Lean Doughs — The Artisan Loaf
The Four Ingredients
A lean dough has exactly four ingredients: flour (100%), water (60–80%), salt (2%), and yeast (0.5–2%). There is nowhere to hide. Every flavour comes from the fermentation process itself — from the organic acids, alcohols, and esters produced as yeast and bacteria consume the flour's sugars over time. The difference between a grocery store loaf and a great bakery loaf is not the recipe. It is the time allowed for fermentation.
The Stages of Bread
Mixing (develop gluten structure). Autolyse (rest flour and water together before adding salt and yeast — 20–60 minutes of passive gluten development). Bulk fermentation (1st rise — where flavour develops). Folding (strengthens gluten without degassing). Shaping (builds surface tension). Proofing (2nd rise — final gas production). Scoring (controls oven spring direction). Baking with steam (gelatinises the surface, delays crust formation, maximises rise).
Sourdough Mechanics
A sourdough starter (levain) is a stable culture of wild yeast and lactic acid bacteria maintained by regular feeding. Lactic acid produces a mild, yoghurt-like tang. Acetic acid (the same acid in vinegar) produces a sharper, more pronounced sourness. The ratio of lactic to acetic acid is controlled by hydration and temperature: stiff starters at cool temperatures favour acetic acid; wet starters at warm temperatures favour lactic acid.
Enriched Doughs & Lamination
Enriched Breads
An enriched dough incorporates fat (butter), eggs, and sugar into a yeast dough. Fat coats gluten strands, limiting their development and producing a tender, soft, rich crumb. The challenge: fat kills yeast if added too early. The technique: develop the gluten structure fully first, then add butter in small pieces at low speed, allowing it to be absorbed gradually without destroying the gluten network. Brioche, Challah, and Panettone are built on this principle.
Lamination — Viennoiserie
Lamination is the process of enclosing a block of butter (beurrage) inside a simple yeasted dough (détrempe) and executing a series of folds (tourage) — typically three sets of three folds — to create 27, 81, or 729 alternating layers of dough and butter. During baking, water in the butter converts to steam, puffing each layer apart. The result is the flaky, open, honeycomb crumb of a proper croissant. Temperature is everything: if butter melts, it absorbs into the dough and layers collapse.
The Viennoiserie Showcase
Execute one batch of laminated butter croissants. The interior, when cut in half, must show a distinct open honeycomb crumb with clearly visible layers.
Success criteria: Exterior is deeply golden and caramelised. Interior shows an open, distinct layered honeycomb when cut. Layers are clearly visible and not compressed. Crust shatters on the first bite.
Phase 2 Practice Exercises
12 exercises to build skill through direct application.
Autolyse Test
Mix a simple dough with and without autolyse. Compare the stretch and extensibility after 20 minutes.
- Autolyse technique
- Gluten passive development
- Dough extensibility vocabulary
Fermentation Temperature Chart
Proof identical dough balls at 18°C, 24°C, and 30°C. Record time to double. Observe how temperature governs speed.
- Temperature and fermentation
- Rise time prediction
- Controlled variable testing
Bulk Fermentation Practice
Execute a complete bulk fermentation with stretch-and-fold every 30 minutes for 4 hours. Observe the dough develop strength.
- Stretch and fold technique
- Dough strength development
- Gluten building without kneading
Shaping Tension
Shape 10 small dough rounds, trying to build maximum surface tension. Compare how each proof develops.
- Shaping technique
- Surface tension understanding
- Pre-shaping vs final shaping
Steam Baking Test
Bake two identical sourdough loaves — one with steam (covered Dutch oven), one without. Compare rise, crust, and crumb.
- Oven spring effect
- Steam's role in crust formation
- Crust comparison
Sourdough Starter Build
Create a sourdough starter from scratch. Feed daily for 10 days. Record activity, smell, and rise each day.
- Starter culture maintenance
- Wild yeast identification
- Daily feeding discipline
Same-Day vs Cold Retard
Bake two sourdough loaves from the same dough: one same-day, one retarded overnight in the fridge. Compare flavour complexity.
- Cold retard technique
- Flavour development
- Acetic vs lactic acid profiles
Brioche Butter Incorporation
Make brioche, adding butter in three stages at 10-minute intervals. Observe how the dough changes from shaggy to silky.
- Fat incorporation technique
- Enriched dough gluten
- Windowpane test for readiness
Butter Block Lamination
Practice the lamination sequence with a simple butter block and plain dough: envelope fold, first letter fold, rest 1 hour, repeat twice.
- Butter block preparation
- Folding sequence
- Layer counting discipline
Lamination Temperature Test
Laminate two dough batches: one where butter softens to 19°C, one kept at 14°C throughout. Cut cross-sections and compare layer definition.
- Critical temperature control
- Layer collapse identification
- Temperature monitoring reflex
Croissant Shaping Practice
Shape 12 croissant triangles from laminated dough. Practice the tight, even roll from point to curve.
- Shaping tension for croissants
- Even rolling technique
- Layer preservation during shaping
Viennoiserie Full Run
Complete the full croissant bake from détrempe through baking. Photograph cross-sections and evaluate against the milestone criteria.
- End-to-end viennoiserie
- Quality assessment
- Process self-evaluation