Background
Noodles can be broadly categorized into three production styles based on dough and forming technique:
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Shaped and Sheeted Noodles Made from relatively low-hydration doughs (often around 30–50% hydration depending on grain type and flour ash content), which are rolled, laminated, and cut or formed into shape.
- Wheat: The standard baseline due to glutenin and gliadin forming an extensible, elastic gluten network via kneading or autolysis.
- Rye: Contains gluten-related storage proteins (secalins), but unlike wheat it does not readily produce a continuous, elastic gluten network. Much of rye dough’s cohesion and viscosity instead comes from highly water-binding arabinoxylans and other pentosans.
- Buckwheat: Completely gluten-free. Cohesion relies on structural amylopectin content and water-soluble mucilage with hydrocolloid properties. Cooked buckwheat combines nutty pyrazines with smoky, green, and faintly fishy notes.1 100% buckwheat doughs (Juwari Soba) are brittle and fragile; salt is often omitted because it interferes with mucilage hydration.
- Hydrocolloid and Starch Modification: Brittle doughs can be stabilized by introducing external hydrocolloids (e.g., elm bark polysaccharides, Irish sea moss) or through partial starch gelatinization (scalding a portion of the flour with hot water). Alkalization similarly enhances water uptake and swelling of starch granules, increasing firmness and bite.
- Egg Additions: Fat and protein from whole eggs disrupt gluten networks to tenderize the dough, while coagulated egg proteins provide springiness.
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Extruded Noodles Formed by forcing dough through a die under pressure.
- High-pressure extrusion of wheat or semolina doughs preserves a developed protein-starch matrix.
- Extrusion of gluten-free starch doughs relies on a gelatinized starch binder, often extruding directly into boiling water to set the structure immediately.
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Batter-Based Noodles Formed from high-hydration, pourable batters. Common examples include refined starch slurries (such as Liangpi or rice noodles) and whole-grain batters dropped or scraped into water (such as Spätzle).
Notes and Observations
Test 1: No Salt (Hydration ~50%)
- 80:20 Buckwheat : Wheat
- Result: Good flavor, slightly brittle.
- Notes: Performs better in wider/thicker noodle shapes where bite is preserved. Needs a higher wheat percentage or structural binder for finer cuts.
- 80:20 Rye : Wheat
- Result: Held shape well in a thicker cut without noticeable brittleness.
- Notes: Flavor was surprisingly neutral.
- 50:50 Corn : Wheat
- Result: Texture decent but soft; corn flavor felt muted.
- Notes: Toasting the cornmeal prior to hydration could improve aroma and compensate for the lower structural contribution.
- 100% Wheat
- Result: Overly soft.
- Notes: Standard all-purpose or unsifted whole wheat flours have bran fibers that shear gluten strands. High-protein, finely bolted flour is necessary for low-hydration sheeting.
Test 2: 1% Salt Added
- 70:30 Buckwheat : Wheat (50% Hydration)
- Result: Cut to a thin soba gauge; texture was too soft and delicate for hot broth.
- Notes: Better suited to cold applications with a cold-water rinse. Future trials require hot-water scalding or alkalization to improve chew.
- 75:25 Rye : Wheat
- Result: Acceptable structure, slightly soft bite.
- 75:25 Rye : Wheat (Scalded Porridge Method)
- Process: Pre-gelatinized 1/3 of the rye flour as a hot porridge before mixing.
- Result: Overly soft and gummy texture.
- 75:25 Rye : Wheat (Alkalized with 1.5% Baking Soda)
- Result: Shifted to a vivid yellow hue. Texture improved significantly—much firmer, springier, and bouncier, resembling an alkaline ramen noodle.
- Notes: Flavor was distinctively alkaline; 1.5% baking soda was slightly aggressive. Scale back to 1.0% in future batches.
Flour Notes: Brooklyn Granary Glenn Pasta Flour
- Absorbs less water than standard whole wheat flour.
- Optimal hydration sits around 38–40%.
- Yields a dark finished noodle with a clean, mild whole-wheat flavor.
Next Trials
- Wheat Baseline: Low-hydration trials (38–40%) with Glenn pasta flour, testing both standard and alkalized doughs.
- Layered Sheeted Noodle: Laminated dual-dough noodle (50% buckwheat dough layered onto 50% wheat dough), inspired by Chinese layered Sorghum and wheat noodles documented by Christopher St. Cavish.
- Liquid Substitutions: Test soymilk in place of water to evaluate fat and protein contributions across:
- 2:1 Wheat dough (standard and alkalized).
- 70:30 Buckwheat dough.
- 75:25 Rye dough.
Sources
Footnotes
-
Harold McGee, On Food and Cooking: The Science and Lore of the Kitchen, rev. ed. (Scribner, 2004), p. 497. ↩
