Knowledge of: basic composition, characteristics and function of each main ingredient used, including: form/grade of ingredient supplied behaviour/changes occurring during processing role and purpose preparation requirements for use, such as conditioning fruit and bringing ingredients to the required temperature styles, types and textures of finished products impact of ingredient cost and yields on profit margin the purpose and effect of each production stage for pastry, including: all-in, French, rolled in and short dough methods mixing blocking laminating sheeting shape forming filling preparation methods of assembly and finishing the purpose and effect of each production stage for cakes and cookies, including: batter preparation methods, including flour batter, sugar batter, all-in and pre-mix methods methods of aeration including mechanical and chemical methods sponge preparation methods baking methods, such as boiling, steaming and baking browning and caramelisation methods of assembly and finishing effect of typical reactions during mixing and baking for pastry, such as: lift shrinkage dough development gelatinisation effect of typical reactions during mixing and baking for cakes and cookies, such as: emulsification aeration, including the role of eggs in aeration browning and caramelisation formula balance and ingredient addition sequence impact of ingredient cost and yields on profit margin recipe and preparation requirements relevant to product type, such as starting and finishing temperatures of ingredients and dough, the amount of work input/mixing time, and factors, such as time, temperature and humidity during each proving stage, and during baking, depanning and cooling storage and handling conditions for raw ingredients and finished product procedures for reworking or disposing of unacceptable product factors that can affect shelf-life, including: product type ingredients used preparation methods storage conditions packaging environmental factors |