290 likes | 759 Views
CHAPTER 29 PRINCIPLES OF THE BAKESHOP. Principles of the Bakeshop. Flour, Sugar, Eggs, Milk, Butter(Fat) & Flavourings. With this simple list of ingredients, one can produce a seemingly endless variety of goods, from breads to sauces to pastries Baking is much more precise than cooking
E N D
CHAPTER 29PRINCIPLES OF THE BAKESHOP Gilbert Noussitou 2010
Principles of the Bakeshop Flour, Sugar, Eggs, Milk, Butter(Fat) & Flavourings • With this simple list of ingredients, one can produce a seemingly endless variety of goods, from breads to sauces to pastries • Baking is much more precise than cooking • Substituting ingredients in baking needs to be done very carefully Gilbert Noussitou 2010
Ingredients • Understand ingredients: • why they function the way they do • Follow formulas precisely and completely: • adjust ingredients carefully if needed • Measure accurately: • a critical step in the bakeshop Gilbert Noussitou 2010
IngredientsFlours • Wheat flours • Patent flour: finer, closest to the germ • Clear flour: coarser and darker, nearer to the bran • Hard flour: high protein • Soft flour: low protein • All purpose flour: a blend of hard and soft • Aging and bleaching • oxidation process; can be natural or most commonly, chemically induced Gilbert Noussitou 2010
IngredientsFlours Composition of flour • Fat: less than 1% • Minerals: less than 1% • Water: cannot exceed 15% • Starches: 63 to 77% • Gelatinization (above 60°C / 140°F) • Fermentation (food for yeast) • Proteins: 7 to 14% (glutenin, gliadin) • Gluten-forming (both plastic and elastic) Gilbert Noussitou 2010
IngredientsFlours • Specialty flours • Whole wheat (graham flour) • Germ removed • Self-rising • A.P. flour + salt and chemical leavener • Non-wheat flours (composite flours) • Gluten free; corn, soybeans, rice, oats, buckwheat, potato, etc. • Rye flour; white, medium, dark and pumpernickel Gilbert Noussitou 2010
IngredientsFlours • Nutrition • High in carbohydrate and low in fat • Often enriched with thiamin, riboflavin and iron • Purchasing and storing • 20 or 40 kg sacs (50 or 100 lbs) • Store in dry room, away from strong odours • Will go rancid if germ is present Gilbert Noussitou 2010
Ingredients Sugars & Sweeteners • Simple or single sugars (monosaccharides) • Glucose, fructose • Double or complex sugars (disaccharides) • Lactose (sugar in milk) • Sucrose; from sugar cane or sugar beet root • Most common • Available in white, light or dark brown granulated, molasses and powdered Gilbert Noussitou 2010
Ingredients Sugar Production • Cane or beet juice (tannins, pigments etc.) • Molasses (un-crystallized, liquid) • Raw sugar (crystallized) • Demerara sugar (washed with steam) • Granulated white sugar (refined or table) Gilbert Noussitou 2010
Ingredients Types of Sugars • Demerara (turbinado) • Sanding (large crystals, does not melt easy) • Regular granulated (all purpose) • Cube sugar (for beverage service) • Brown sugar (white sugar with 3.5 to 6.5% molasses added) • Superfine, berry or castor sugar (dissolves quickly) • Icing or confectioner’s sugar • (10X, 6X and 4X – contains 3% cornstarch) Gilbert Noussitou 2010
Various Sugars Brown cube sugar Brown sugar White sugar Icing sugar Demerara sugar Cube sugar Gilbert Noussitou 2010
Ingredients Liquid Sweeteners • Corn syrup (hygroscopic, less sweet) • Glucose syrup (colourless, nearly tasteless) • Honey(very sweet, hygroscopic) • Maple syrup (Canada No 1, Light and Medium) • Molasses(from cane sugar) Gilbert Noussitou 2010
Molasses Gilbert Noussitou 2010
Ingredients Cooking Sugars • Sugar can be added to a product in dry or liquid form • Simple syrups: sugar + water, measured by weight and boiled for 1 minute • Light syrup: 2 parts water + 1 part sugar • Medium syrup: 1.5 parts water + 1 part sugar • Heavy syrup: 1 parts water + 1 part sugar Gilbert Noussitou 2010
Thread….......... Soft ball…........ Firm ball…....... Hard ball…....... Soft crack……. Hard crack…… Caramel……… 110°C (236°F) 116°C (240°F) 119°C (246°F) 125°C (260°F) 132°C (270°F) 149°C (300°F) 170°C (338°F) IngredientsStages of Cooked Sugar Gilbert Noussitou 2010
Ingredients Fats • Oil(used in quick breads) • Butter (80% fat, melts at 33°C / 93°F) • Margarine(as butter, higher melting point) • Lard(rendered pork fat) • All-purpose shortening (100 % fat) • Emulsified shortening (high ratio) Gilbert Noussitou 2010
Ingredients Thickeners • Flour(requires long cooking) • Cornstarch(forms a strong gel when cooled) • Arrowroot(very clear) • Instant starch (pre-gelatinized) • Waxy maize (stable, will not gel) • Gelatin(from animal sources!) Gilbert Noussitou 2010
Ingredients Flavourings • Vanilla • Chocolate / Cocoa • Spices (cinnamon, nutmeg, ginger, anise, cardamom • Emulsions: • Flavouring oils emulsified with water • Much stronger than extracts (orange, lemon, etc.) • Extracts: • Flavouring oils with ethyl alcohol (almond, lemon, vanilla, etc.) Gilbert Noussitou 2010
Alcoholic Beverages • Liquors (incl. beer & cider) • Liqueurs • Wines • Brandies and “eaux de vie” Gilbert Noussitou 2010
Measuring Ingredients • Precise accurate measurement is extremely important in bakeshop production • Weight and volume are not the same • Weight much more accurate • Chemical reactions require balance • Cannot taste and adjust flavour during or after baking Gilbert Noussitou 2010
Beating Creaming Whipping Sifting Folding Blending Cutting Kneading Stirring Mixing Methods Gilbert Noussitou 2010
The Baking Process • Gases form and expand • Gases are trapped within the dough or batter • Starches gelatinize • Proteins coagulate • Fats melt • Water evaporates • Sugars caramelize • Carryover baking • Staling Gilbert Noussitou 2010
Tools for Baking Gilbert Noussitou 2010
Chocolate Gilbert Noussitou 2010
Chocolate Production • Cocoa beans • Nib • Chocolate liquor or chocolate mass • Contains 53% fat known as cocoa butter • Cocoa powder • Conching (grinding/agitating process to mix cocoa butter & cocoa solids uniformly) • Tempering (controls the re-crystallization of the cocoa butter crystals) Gilbert Noussitou 2010
Qualities of Chocolate • Appearance: even colour, glossy • Smell: no off odours or staleness • Break: should snap cleanly, no crumbling • Texture: smooth & creamy, should melt quickly and evenly on the tongue Gilbert Noussitou 2010
Unsweetened chocolate Sweetened chocolate Bittersweet Semi-sweet Sweet Milk chocolate Cocoa powder Cocoa butter White chocolate Compound coatings (imitation chocolate) Chocolate Types Gilbert Noussitou 2010
Various Types of Chocolate Gilbert Noussitou 2010