PASTRY
Various types
of pastries are used in the preparation of sweet and savory dishes in the
bakery and confectionery. These include:
1. Short crust pastry
2. Flaky pastry
3. Puff pastry
4. Danish pastry
5. Choux pastry
6. Rough puff pastry
7. Hot water pastry
MAIN INGREDIENTS OF PASTRY
- Flour-The
flour used in pastry making is weak to medium strong. This type of flour
requires a longer fermentation period, yet has a better tolerance for
extended work on the bench, especially for doughs such as puff or Danish
which require multiple rolls and folds.
- Shortening/Fat-Lard
was probably the first fat used in pastry making, but has fallen out of
favour for health reasons. Pure butter gives pastry a rich flavour and
colour and a crisp texture, but it can be difficult to handle. Most bakers
use a combination of butter and hard margarine to achieve a balance of
good buttery colour and flavour with the short, flaky texture provided by
the margarine. Unsalted butter is preferable because it has a lower water
content and the amount of salt can be controlled.
- Liquid-Most
pastry is bound with water, although milk or other liquids can be used.
Fresh milk is acceptable to use in any formula.
- Sugar-It
is used to both sweeten the final pastry and create a crisper texture. A
teaspoon or two is often added to savoury doughs, because the sugar helps
the pastry to colour. The most common sugar used is the white granulated
type. This yields the finest product.
- Eggs-They
are added for richness in texture and flavour, and because they help bind
all the ingredients together. Eggs improve the handling and quality of the
dough.
- Yeast-Yeast
content is increased in pastry dough because of the high sugar content.
- Spices
& Additives-A little grated orange or lemon
rind should add just the right flavour to your pastry. Flavouring such as
vanilla, almond can be used to enhance the dough, as can spices such as
cinnamon, nutmeg, ginger or cardamom.
SHORT CRUST PASTRY
Short crust pastry is a mixture of flour, fat,
sugar and sometimes egg and milk. The flour should have low gluten content, one
that is milled from soft wheat flour. The fat will reduce the extensibility of
the gluten that is it makes the gluten strands shorter….hence the term shortening for the fat used
in the bakery and the term short
crust pastry. The usual method of making short crust pastry is by
the rub-in method. Chilled fat or butter is rubbed into the sieved flour so
that it is finely dispersed and resembles a sandy or bread crumb like texture.
The fat forms a thin layer or coating on the glutenin and gliadin molecules,
without turning the fat into a continuous paste. Cold water is sprinkled over
the mixture to form smooth dough. The ratio of fat to flour is normally 1:2,
but the fat can be increased to equal the flour to obtain a rich dough. This
dough would be very difficult but not impossible, to work with. Pate Sucre is a
sweet version of this pastry and sugar is creamed with butter before the flour
and the moisture is added. The ratio of sugar fat and flour is 1:2:4. Various
sweet and savoury products are made with short crust pastry. It forms the base
of several pies, tarts, flans and also products like cheese straws and
turnovers. Few precautions must be taken when making short crust pastry. It is
important not to work the dough too much as it will get tough due to the
development of gluten. This can also happen when scrapings and trimmings are
added to the dough and re worked. The use of too much flour for dusting will
also alter the ratio of the mixture and cause toughening as the extra flour
proteins – glutenin and gliadin - does not have a coating of fat
around it, and thus come together to form gluten.
LAMINATED PASTRY
This category of pastry includes Puff, Flaky, Rough Puff and Danish
Pastry.
Puff and Flaky are two of the most remarkable products of the Bake Shop.
Although they are similar products, they are made differently and it is almost
impossible to tell which is. Puff is referred to as the French method whereas
the English refer to it as Flaky pastry. The Scots have their own version and
call it Rough Puff Pastry. The flour used for laminated pastry must be of high
gluten content so that it will stand up to the manipulation involved in
building up the laminated structure. Butter is the preferred fat because of its
flavour and melt in the mouth quality. Special pastry margarine is also
available. It has a low moisture content and good creaming value…ideal for this
kind of pastry. This product is easy to work with as it does not get too hard
in the refrigerator. A weak acid solution such as lemon juice or cream of
tartar is added to the dough, as it will confer greater extensibility to the
gluten.
Puff pastry has equal amounts of fat and flour.
A dough is made with flour, salt, and the lemon juice. After allowing it to
rest, the dough is rolled out into a square and the creamed block of fat is
placed in the centre. The dough is then folded around the fat and it is
refrigerated for a while. The dough is then rolled into a rectangle about ½
“thick. Fold the two ends to the centre and then into half (book fold). Make
sure that the edges /corners are even. Refrigerate/rest the dough to relax the
gluten. Do not refrigerate for too long as the fat will harden. Now turn the
dough 90 on the table so that the length now becomes the breadth. This step
must be repeated before subsequent rollings so that it helps to stretch the
gluten in all directions, not just lengthwise. Failure to do this will result
in the product that shrinks unevenly when they are baked. Repeat the rolling
and folding a total of four times. The dough is now ready to be rolled out for
the final shaping and cutting.
Flaky pastry is a similar product. The dough is
similar but the amount of fat is only 2/3 that of the flour. The fat is creamed
into a homogenous mass and divided into three parts. The dough is rolled out
into a rectangle about ½ “thick. One third of the fat is then spread onto 2/3rd of
the dough surface. The dough is then folded into three so that there are
alternate layers of fat and dough. The dough is then rested/refrigerated to
relax the gluten. The process is repeated twice more to use up all the fat and
then once again without fat (blind fold). Remember to rest the dough between
each rolling. The pastry is now ready for the final make up.
Khari biscuits, vol-au-vents, cream horns, cheese
straws, meat and vegetable puffs are some of the sweet and savory products made
with puff and flaky pastry.
Number of layers in laminated pastry
layers = (F+1) raised to n
where F= Numbers of fold in a single folding.
n= How many times the folding is repeated.
Number of layers in laminated pastry
layers = (F+1) raised to n
where F= Numbers of fold in a single folding.
n= How many times the folding is repeated.
Rough Puff pastry is the Scottish answer to Puff
and Flaky pastry. This is the quickest method of making a laminated pastry. Old
books describe it as the Blitz method, the term being derived from the
German Blitzen. Meaning
lightening. In this method, the fat is mixed into the sieved flour
in pieces, the size of walnuts. A dough is made using water and a little lemon
juice, without using too much pressure so that the fat does not completely
blend into the dough. The dough is then rolled out like the Flaky pastry method
and the process is repeated two more times. The dough is now ready for rolling
cutting into the desired shape.
When laminated pastries are baked, the fat melts
and forms oil layers between the layers of dough, preventing them from sticking
to each other. As the heat penetrates into the product, the water in the dough
layers changes into steam and pushes the lubricated leaves of dough apart. This
produces an increase in the volume of the dough. Later, the gluten in the flour
coagulates while the water is dried out so that by the time the pastry is
properly cooked, it is able to retain its distended puffy volume. The
temperature of the oven has an important role to play in the success of this
product. The temperature must be hot enough to generate the steam required.
Danish pastry is a rich, sweet and fermented
dough. The fat is laminated into the dough and therefore, Danish is also
considered a laminated pastry. A ferment of yeast, sugar, eggs and milk is
added to the flour to make a soft dough. After resting and knocking back the
dough, it is then rolled into a rectangle and the fat spread evenly. The dough
is then cut into three uneven sizes and a spool is made….that is….rolling the
smallest into the medium and then that into the largest piece of dough. The
dough is wrapped into a moist cloth and refrigerated for 15-20 minutes. It is
then rolled and cut into the desired shapes. Egg wash is applied and the
product is allowed the second prooving and then is baked at 200C for 20
minutes. The pastry is brushed with sugar syrup after baking.
Croissants, windmills, turnovers, napoleons, and breakfast Danish are
products.
CHOUX PASTRY
The French term for this pastry Pate a choux literally means cabbage
paste, because the profiteroles and cream puffs made from this pastry resemble
little cabbages. These are hollow shells which have a crisp and brittle
texture. They are then filled with a variety of fillings both sweet and savoury
– including creamed cheese, fresh cream, crème patissiere, fish, and meat pate.
Water, butter and salt are boiled together and then the flour is added in to
form a partly gelatinised paste. It is mixed vigorously with a wooden spoon and
then cooked once more till the mixture has a shiny appearance and leaves the
sides of the pan. Beaten eggs are added gradually to the paste, beating
continously to form a smooth pliable and piping consistency mass. It is then
piped into the desired shapes – rosettes, fingers or balls. Choux paste is
baked at 200C so as to achieve maximum rise. The temperature is then reduced
to 150C to dry out the shells and to obtain the crisp and brittle texture.
During the baking, the products should not be subjected to unnecessary
movements, otherwise the structure will collapse. Shells can be stored in
airtight containers and used as and when required. Eclairs, Cream Puffs,
Duchesses, profiteroles and cream puffs are all choux pastry based items.
HOT WATER PASTRY
This is also known as the cooked pastry and is seldom used these days.
It is a lean dough made by cooking the flour, salt and a little fat in water to
a paste. This paste is then used to line the sides of pie tins, using the hands
to apply the mixture, the filling was then placed inside the tin and then
covered with more of the paste. After baking, the dough was often discarded and
it was more like a protective layer over the filling. Welsh miners oven carried
their food wrapped in this pastry to work. At lunch time, the pastry was broken
open and the filling- meat or fish - was consumed. Cornish Pasties, a
traditional Welsh favorite was originally made with Hot Water Pastry.
NOTE:
- PUFF PASTRIES:
PROPORTION FAT TO FLOUR 1:1 FOLDING THREE TIMES WITH FAT, ONCE WITHOUT
- FLAKY PASTRIES:
PROPORTION FAT TO FLOUR 3:4 FOLDING ONCE WITH FAT, THREE TIMES WITHOUT
- ROUGH
PUFF PASTRIES: PROPORTION FAT TO FLOUR 3:4 THE ENTIRE AMOUNT
OF FAT IS RUBBED IN WITH THE FLOUR AND KNEADED TO A SOFT DOUGH. IT IS THEN
ROLLED AND FOLDED THREE TIMES WITHOUT ANY FAT.
- DANISH PASTRIES: PROPORTION FAT TO FLOUR 1:2 FOLDING ONCE WITH FAT
PASTRY FAULTS
A) SHORT CUT PASTRY
- Hard or tough pastries:
Too much liquid, less fat, over handling of dough or insufficient rubbing
of fat.
- pastries too crumbly:
Too much fat, less liquid and/or excess baking powder.
- Shrunk pastries:
Excess stretching during rolling and shaping or pastry dough not allowed
rest.
- Soggy pastries:
Moist or liquidy filling.
B) CHOUX PASTRY
- Pastries does not rise:
Oven too cold.
- Sinking of pastries after
removing from oven: Excess of eggs or under
baking of pastries.
C) HOT WATER PASTRY
- Cracked pastries:
Insufficient liquid; too little kneading of dough; liquid not boiling when
flour is being added.
- Dry and difficult to mold pastries:
Liquid not boiling when adding flour; too much liquid.
- Hard pastries:
Insufficient fat or liquid.
- Heavy pastries:
Insufficient baking powder.
- Tough pastries:
Over-handling of pastries and/or insufficient fat.
D) PUFF PASTRY
- Too few layers:
Less number of folds; dough not sufficiently chilled while rolling;
heaving rolling causing fat to break through and mix with the dough
- Fat running during baking:
Fat not chilled after each folding and/or oven too cold.
- Hard or tough pastries:
Insufficient liquid used while making dough; too strong a flour used;
excess flour used while dusting; dough not covered while resting; cool oven
- Shrunken pastries:
Over stretching of pastry while rolling; pastry not rested before baking
- Uneven rise of pastries: Fat
unevenly incorporated; uneven rolling.