Red Seal Baker study materials
Red Seal Baker study resources

Red Seal Baker key terms

Red Seal Baker · Get comfortable with the vocabulary.

Baker's percentage

A method of expressing each ingredient's weight as a percentage of total flour weight, which is always 100%. It lets bakers scale formulas, compare hydration, and adjust batch size without recalculating every ingredient.

Related: Hydration, Formula, Scaling
Formula

A written recipe for baked goods that lists ingredients by weight, usually in baker's percentage, plus process steps and temperatures. Unlike a home recipe, it stays accurate at any batch size.

Related: Baker's percentage, Scaling, Mise en place
Hydration

The amount of water or other liquid in a dough, expressed as a percentage of flour weight. Higher hydration gives a looser dough, more open crumb, and longer fermentation tolerance.

Related: Baker's percentage, Autolyse, Gluten
Scaling

Weighing ingredients and portions to exact amounts using a scale rather than volume measures. Accurate scaling keeps products consistent and lets a baker convert a formula up or down.

Related: Formula, Baker's percentage, Mise en place
Mise en place

Setting out and pre-measuring every ingredient and tool before production begins. It reduces errors, keeps timing on track, and supports an organized, sanitary work station.

Related: Scaling, Formula
Gluten

The elastic protein network formed when wheat flour is mixed with water. It traps gas during proofing and baking, giving structure and chew to bread and strength to many pastries.

Related: Gluten development, Autolyse, Proof
Gluten development

The process of hydrating and aligning wheat proteins through mixing, folding, or resting until the dough becomes elastic and strong enough to hold gas. Overmixing can break the network down.

Related: Gluten, Windowpane test, Autolyse
Windowpane test

A check for gluten development in which a small piece of dough is stretched thin enough to let light through without tearing. A translucent, even membrane means the dough is ready.

Related: Gluten development, Gluten
Autolyse

A rest period after flour and water are mixed but before salt and yeast are added. It hydrates the flour, shortens mixing time, and improves dough extensibility and flavor.

Related: Hydration, Gluten development, Fermentation
Preferment

A portion of dough or flour mixture fermented ahead of the main mix, such as a poolish, biga, or sponge. It builds flavor, acidity, and strength in the final dough.

Related: Poolish, Levain, Fermentation
Poolish

A wet preferment of equal weights flour and water with a small amount of yeast, left to ferment until bubbly. It adds extensibility and a mild, nutty flavor to breads.

Related: Preferment, Biga, Fermentation
Biga

A stiff Italian preferment with lower hydration than a poolish, usually about 50 to 60 percent water. It strengthens dough and adds a slightly tangy, wheaty flavor.

Related: Preferment, Poolish
Levain

A naturally leavened starter culture of flour and water maintained by regular feeding, used to raise sourdough. Wild yeast and bacteria provide both lift and acidity.

Related: Sourdough, Preferment, Fermentation
Sourdough

Bread leavened by a maintained culture of wild yeast and lactic acid bacteria rather than commercial yeast. It develops a tangy flavor, chewy crust, and longer shelf life.

Related: Levain, Fermentation
Fermentation

The breakdown of sugars by yeast and bacteria that produces carbon dioxide for lift and acids and alcohols for flavor. Time and temperature control its speed and character.

Related: Proof, Bulk fermentation, Retardation
Bulk fermentation

The first rise of a mixed dough as a single mass, before it is divided and shaped. Bakers judge its end by dough volume, feel, and visible gas bubbles.

Related: Fermentation, Proof, Punch down
Proof

The final rise of shaped dough before baking, when yeast produces gas that expands the loaf. Underproofed dough tears and bakes dense; overproofed dough collapses.

Related: Fermentation, Retardation, Oven spring
Retardation

Slowing fermentation by chilling dough, usually overnight in a refrigerator. It improves flavor, firms the dough for easier shaping, and lets production be scheduled ahead.

Related: Proof, Fermentation
Punch down

Deflating risen dough by pressing or folding it after bulk fermentation. It redistributes yeast, evens dough temperature, and strengthens the gluten network before shaping.

Related: Bulk fermentation, Gluten development
Oven spring

The rapid rise of dough in the first minutes of baking, as trapped gases expand and steam pushes the loaf upward. Adequate proof, steam, and high heat support a strong spring.

Related: Proof, Steam injection
Steam injection

Adding moisture to the oven at the start of baking bread. Steam keeps the crust soft and extensible so the loaf can expand, then a dry finish sets a crisp crust.

Related: Oven spring, Scoring
Scoring

Cutting shallow slashes in proofed dough just before baking. The cuts control where the loaf opens, release tension, and create an even, deliberate crust pattern.

Related: Steam injection, Oven spring
Creaming method

Beating softened fat with sugar until light and airy, then adding eggs and dry ingredients. Air cells formed this way help cakes rise and give a fine, tender crumb.

Related: Emulsion, Folding
Folding

Gently combining a light mixture, such as whipped egg whites, into a heavier batter with a lifting motion. It preserves air so the product stays light and does not deflate.

Related: Creaming method, Meringue
Meringue

A foam of egg whites whipped with sugar, used for toppings, shells, and lightening batters. French, Italian, and Swiss styles differ by how the sugar is added and heated.

Related: Folding, Emulsion
Emulsion

A stable blend of two liquids that normally separate, such as fat and water, held together by an emulsifier and thorough mixing. Batters and ganache depend on stable emulsions.

Related: Creaming method, Ganache
Ganache

A smooth mixture of chocolate and warm cream, sometimes with butter, used as a glaze, filling, or truffle center. The ratio of cream to chocolate controls its thickness and firmness.

Related: Tempering, Emulsion, Couverture
Tempering

Heating and cooling chocolate to precise temperatures so its cocoa butter crystallizes in a stable form. Well-tempered chocolate sets glossy, snaps cleanly, and resists bloom.

Related: Couverture, Bloom, Ganache
Couverture

High-quality chocolate with a high percentage of cocoa butter, giving it a thin melt and strong snap. It is preferred for coating, molding, and tempering work.

Related: Tempering, Bloom
Bloom

A dull gray or white film on chocolate caused by fat or sugar migrating to the surface, usually from heat or moisture. It affects appearance and texture but is safe to eat.

Related: Tempering, Couverture
Laminated dough

Dough that is folded and rolled with layers of butter to create flaky pastry, as in croissants and puff pastry. Steam from the butter separates the layers during baking.

Related: Lamination, Proof
Lamination

The process of enclosing butter in dough and repeatedly folding and rolling it to build many thin alternating layers. Even thickness and cool temperatures keep the layers distinct.

Related: Laminated dough, Proof
Quick bread

A bread or loaf leavened by chemical agents such as baking powder or soda instead of yeast. Mixing is brief to avoid toughness, and the product bakes without proofing.

Related: Creaming method, Folding
Choux paste

A cooked dough of water, butter, flour, and eggs piped and baked into hollow shells such as éclairs and cream puffs. Steam puffs it, and eggs give structure and richness.

Related: Quick bread, Folding
Caramelization

The browning and flavor development of sugar when heated above its melting point, producing nutty, bitter notes. It is used in sauces, confections, and dessert toppings.

Related: Crystallization, Ganache
Crystallization

The formation of sugar crystals in a syrup or confection, which can make candy grainy. Controlling temperature, stirring, and interfering agents keeps textures smooth.

Related: Caramelization
HACCP

A food safety system that identifies hazards and sets critical control points to prevent them. Bakers use it to manage temperatures, allergens, sanitation, and record keeping.

Related: Mise en place