Sugar, Eggs, Meat and Fish. Flashcards
Name 3 types of sugar.
Demerara, Icing sugar, Muscovado, Granulated, Soft or dark brown, Caster.
What are sugars produced from?
Sugar cane and Sugar beet
What is sugar added to?
Cakes, biscuits, jam, cooked fruit, bread, wine, ice cream,
What are the functions of sugar in cooking/baking?
Adds sweetness and colour, prevents things from drying out, gives texture and volume, to decorate and to help maintain shapes. Also acts as a preservative.
What is DEXTRINISATION?
When cooked in a dry heat, sugar is turned into dextrin. After further cooking caramelisation takes place.
What is CARAMELISATION?
When sugar is heated to a very high temperature, it turns brown and adds flavour.
How do manufacturers respond to the demand for low calorie products?
They make products with sugar substitutes.
Where can eggs be found?
They come from hens, geese, ducks and even quails.
Name the main functions of eggs in food preparation?
AERATION, EMULSIFICATION, COAGULATION, GLAZING and GARNISH.
What is AERATION?
It is the process of whisking egg whites which stretches the protein and incorporates air bubbles into the mixture. The air bubbles are then broken down into smaller bubbles and surrounded by a film of egg white until a FOAM is created. The foam remains stable because the heat generated by whisking it partially coagulates it.
What is EMULSIFICATION?
If oil and water are forceably mixed together, they form an emulsion. However, the oil and water will only stay in this suspension for a short time unless an emulsifier is used. Lecithin which is found in egg yolks works as an emulsifier.
What is COAGULATION?
This is when eggs set and eventually solidify when they are heated so they can be used in a number of ways including to thicken, bind and coat food products. e.g. coagulation is used in quiche.
How can eggs be used to GARNISH?
By either chopping or slicing them to add to dishes.
How are eggs used to GLAZE things?
Usually brushed onto surfaces of products to enhance the appearance by adding a glaze to them.
Why are meats tenderised?
Makes them easier to digest and more enjoyable.