exam syudy Flashcards
(55 cards)
what is a pastry
A pastry is a dough made of flour, fat, water, sugar, salt and egg. A pastry can be sweet or savoury.
define aerate
-The process of allowing air to be combined into ingredients to make them lighter and/or create more volume, which may also be referred to as aeration.
For example, sifting flour removes lumps and adds air making the resulting flour and typically the food dish using the flour, lighter in texture and consistency.
define the cut in method
To mix a solid, cold fat (butter or shortening) into dry ingredients (typically a flour
mixture).
Butter is “ cut in” when the mixture is crumbly and looks like coarse meal. This can be done with a pastry blender, two knives, a fork, your fingers, or a food processor.
what is bake blind
To bake the pasty crust or pie shell without a filling.
what is gelatinization
gelatinization is the process where starch and water are subjected to heat
causingthe starch granules to swell.
As a result, the water is gradually absorbed in an irreversible manner. This gives the system a vicious and transparent texture. The result of the reaction is a gel.
what is dextrinization
Dextrinizationis the process involvingthe browning of starch foods when
subjected to dry heat.
It is defined as the breakdown of starch into dextrin’s (disaccharides.) It is anon-enzymatic browning and chemical changethat is easily digested as partial breakdown is complete. The characteristics of colour, taste, aroma and flavour may change because of this
process.
what are the main ingredients of pastry making
flour fat water sugar salt egg
what is the function of flour in pastry
Flour adds form and structure to the product.
what is the function of fat in pastry
Fat helps in tenderness, flakiness, flavour and colour.
what is the function of water in pastry
- It binds the dough by hydrating the gluten.
2. It creates steam to leaven the pastry during baking.
what is the function of salt in pastry making
this gives flavour to the crust
what is the function of egg in pastry making
Egg yolk
- It provides protein.
- It helps to create a more tender product.
what is the function of sugar in pastry making
- It sweetens the mixture.
- It tenderizes the flour structure.
- It develops colour and crispness.
what are the characteristics of short crust pastry
- The top is of a pale golden brown colour.
- The pastry is crisp, not soggy or doughy.
- The pastry should show signs of layers or flakes.
- The pastry should be cut readily with a fork or when bitten and should melt in the mouth.
what are the rules iin pastry making
- Use strong flour to ensure enough gluten content to provide elasticity.
- The fat used should be fresh; rancidity will affect the flavour of the pastry.
- Cool conditions should be maintained in pastry making. If time allows, pastry dough should be allowed to chill before rolling or before baking. Cold air will expand more during cooking and give a lighter product.
- Pastry dough should not be handled or kneaded too much. This will make the product tough.
- The board and pin should be lightly floured. Too much flour will cause the proportion to change and result in a tough pastry
steps in making short crust pastry
- Sift flour and salt into bowl.
- Rub fat into flour until it looks like breadcrumbs.
- Add cold water gradually and mix with a fork to distribute evenly to form a soft ball.
- Place on lightly floured board.
- Lightly flour rolling pin and roll pastry to 3mm (1/8’’) thickness.
- Cut to shape or line pan and bake in a hot oven until light brown.
Faults in pastry making
Short crumbling pastry
Too much lard
Too little water
Pastry over-cooked
tough pastry
Too much handling Re-rolled too much Too little fat Too much water Fat unevenly distributed Cooking in a cool oven Too much flour used in rolling Too much handling Re-rolled too much Too little fat Too much water Fat unevenly distributed Cooking in a cool oven Too much flour is used in rolling
soggy pastry
Using hot filling in pie
Too cool an oven
Filling too moist
shell blisters
Pastry not pricked
Pastry fitted tightly in pan
pastry shrinks in pan
Too much handling
Too slow an oven
Pastry stretched in pan
Dough stored too long in the refrigerator
What is a cake
A cake is a sweet batter or mixture, made of flour, fat, sugar and eggs. They are commonly used
for desserts which are served at the end of a meal.
what is the history of cakes
The word cake is of Viking origin, derived from the Norse word “kaka.” The first cakes ever
made are actually quite different from the ones we eat today. Interestingly, the ancient Egyptians
were the first culture to exhibit baking skills, and during Ancient Times the cakes were more
bread-like in appearance and sweetened with honey. The Greeks also had an early form of
cheesecake, while the Romans developed versions of fruitcakes with raisins, nuts and other
fruits.
Meanwhile in mid-17th century Europe, cakes were frequently baked as a result of advances in
technology and access to ingredients. Europe is credited with the invention of modern cakes,
which were round and topped with icing. Incidentally, the first icing was usually a boiled
mixture of sugar, egg whites, and some flavorings. During this time, many cakes still contained
dried fruits, like currants and citrons.
Then, in the 19th century, cake, as we know it today, became more popular. However, the treat
was considered a luxury as sweet ingredients like sugar and chocolate were very expensive.
During this time, cakes were baked with extra refined white flour and baking powder instead of
yeast. Buttercream frostings also began replacing traditionally boiled icings. Also, thanks to the
advancements in temperature-controlled ovens, a baker’s life became much easier. No longer did
the bakers have to continually watch and wait for the cake to finish baking. Even more, the
Industrial Revolution made ingredients more readily available, which made them cheaper, so
more people could bake them or even buy them at the store.