Forming Ciabatta โ€“ Handle High-Hydration Dough Without Degassing

Practical, science-backed guide to shaping ciabatta: preserving gas, creating an open crumb, and handling very wet doughs. Step-by-step instructions and common mistakes.

Why This Technique?

Forming ciabatta focuses on gentle handling to preserve internal gas and create the characteristic open crumb without a tight skin.

Ciabatta uses very high-hydration doughs; aggressive shaping collapses bubbles that create the open alveoli. Gentle transfers, minimal degassing, and supporting the dough with a bench scraper or floured surface maintain bubble structure while giving the dough a loose rectangular shape. The science: gas retention depends on an intact gluten-starch network; preserving that network during shaping maintains oven spring and crumb openness [1][2].

โœ“ Open, airy crumb with large irregular holes โœ“ Thin, crisp crust typical of ciabatta โœ“ Less risk of overworking fragile gluten in wet doughs

When to Use

โœ“ Suitable for:

  • โ€ข High-hydration loaves (75%โ€“85% and above)
  • โ€ข Wheat-based doughs with good gluten development
  • โ€ข Breads intended to have a flat, elongated shape (ciabatta/tabla)

โœ— Not suitable for:

  • โ€ข Low-hydration boules โ†’ Tight shaping required for round loaves
  • โ€ข Pure rye or very weak gluten doughs โ†’ They lack the network to retain large gas cells

Step by Step

Preparation:

Prepare a lightly floured work surface or a well-floured couche; keep a [digital kitchen scale](https://amzn.to/4pUMVHi) nearby to portion accurately and a [bench scraper](https://amzn.to/3LR1f5E) to move wet dough.

1

After bulk fermentation, turn the dough onto a well-floured surface with the first contact gently pulling the dough onto itself rather than pressing down. Use a bench scraper to help lift if the dough is sticky.

๐Ÿ‘€ A loose rectangular mass with visible bubbles
2

Divide the dough into portions using the bench scraper and weigh each piece on a kitchen scale for consistent loaves.

๐Ÿ‘€ Evenly weighted pieces with minimal surface disturbance
3

To shape each piece, cup your hands underneath and use gravity: gently coax the dough into an oblong by lifting and stretching the center while letting edges dropโ€”do not press out gas. Support the dough with the heels of your hands rather than compressing.

๐Ÿ‘€ A stretched rectangle with thin skin and bulging bubbles
4

Transfer each formed piece onto a well-floured banneton proofing basket or a floured couche seam-side down. If using a banneton proofing basket, line it with well-floured linen to prevent sticking.

๐Ÿ‘€ Loaf resting on linen with minimal distortion
5

Cover and proof until slightly puffy. For baking, transfer directly to a preheated Dutch oven or cast iron pot or to a hot baking stone using a piece of parchment paper to keep the loaf supported.

๐Ÿ‘€ Delicate loaf on parchment, ready to transfer to oven

๐ŸŽฌ Video Tutorial

How to Shape Ciabatta โ€“ Gentle Handling for an Open Crumb ๐Ÿ“บ Sourdough Techniques โฑ๏ธ 6:12

Short demonstration showing gentle lifts, division, and transfer techniques for high-hydration ciabatta.

How Often?

Shaping is a single stage after bulk fermentation; do not re-shape multiple times. The goal is one gentle forming and then rest/proof.

End of bulk fermentation
Set 1
Final proof (bench or banneton)
Set 2

How do I know it's enough?

Loaves hold a loose rectangular form, surface tension is low but even, and bubbles are visible beneath the skin โ€” if the dough tightens into a smooth boule you've overworked it.

Common Mistakes

โŒ Aggressive degassing during divide and shape

Problem: Destroys the large gas cells that make ciabatta airy

Solution: Use gentle lifts and gravity; avoid folding repeatedly

โŒ Too much flour during handling

Problem: Creates a stiff skin that prevents oven spring and a tight crumb

Solution: Use minimal dusting; rely on a floured couche or [parchment paper](https://amzn.to/49SkAv0) for transfer

โŒ Over-tight shaping

Problem: Compresses structure and makes crumb dense

Solution: Support, don't squeeze; shape by guiding edges rather than pressing center

โŒ Dropping loaves into the oven unsupported

Problem: Leads to collapse and loss of oven spring

Solution: Use [parchment paper](https://amzn.to/49SkAv0) or a peel and preheat the baking vessel like a [Dutch oven or cast iron pot](https://amzn.to/4sVhKhN)

Alternative Techniques

Sources

  1. [1]
    The Perfect Loaf โ€“ The Perfect Loaf โ€“ Link
  2. [2]
    Plรถtzblog โ€“ Plรถtzblog โ€“ Link