|
Some herbs are grown
for their fragrance and others for their medicinal
properties, but here we are concerned only with
the main group – the culinary or pot herbs
which are grown for flavouring or garnishing food.
Once the use of herbs and spices in the kitchen
was all-important in order to mask the taste and
smell of meat, poultry and fish which were beginning
to decay, but such uses are no longer necessary
and so their role has declined.
It is generally agreed that too little use is
made of herbs and spices in British cooking nowadays,
but there is no general agreement on the difference
between herbs and spices. Some authorities use
the word ‘herb’ for a flavouring plant
grown in a temperate zone and restrict ‘spice’
to the seed, root, leaf etc. from a plant grown
in a tropical region. Others have a simpler idea
– if it is green and is either a stem or
a leaf then it is a herb, otherwise it’s
a spice.
The definition chosen here is even simpler –
a herb is a flavouring plant which we traditionally
think of as a herb and not as a spice, and here
are sixteen of the most popular home-grown types.
All are quite easy to grow, and the standard requirement
is for some sun during the day, a well-drained
soil, fairly regular picking to keep the plant
compact and the replacement of perennials every
three or four years using divisions or rooted
cuttings. The herb bed should be weeded regularly
and in spring it should be cleaned and trimmed
to prevent invasive herbs such as mint from taking
over.
One of the joys of herb growing is that it is
for everyone. If you don’t have a garden,
pots of basil, thyme, chervil, marjoram, parsley
and mint can be grown on the windowsill. You can
be more expansive with a herb trough or growing
bags if there is a balcony or patio, but for those
of us blessed with an outdoor garden we can create
a herb bed – the ideal home for these plants.
The choice of species is, of course, completely
up to you providing the conditions are suitable,
but there are one or two rules concerning siting
and design. The first point is to construct the
bed as close as practical to the house –
herb gathering tends to be neglected in wet weather
when the bed is situated at the far end of the
garden. Wherever possible grow each type of herb
in a separate pocket – you can do this the
old-fashioned way by dividing the bed into distinct
compartments (‘knots’) with a dwarf
hedge of lavender or box. You can bring the idea
up to date with a cartwheel design, using bricks
or paving stones as the dividers, but perhaps
the best plan is to cover a rectangular bed with
small concrete slabs and then lift some in an
irregular pattern to form planting pockets. In
this way each herb can be easily reached, encroachment
is kept in check and replanting can take place
without disturbing surrounding herbs.
Most types can be raised from seed but it is more
practical to buy them as small plants in pots
from the garden centre. With shrubby herbs such
as bay and rosemary you will only need a single
plant but with smaller herbaceous herbs like parsley
and chives you will require several specimens.
Harvest at the proper stage of growth –
pick your requirements for immediate use when
the plants are actively growing in spring, summer
and autumn and also pick some for drying. Most
herbs can be dried for winter use, but whenever
possible basil, parsley, mint, chives and chervil
should be used fresh. Dry herbs by hanging them
in bunches or spreading them on a tray at about
85-90°F (29-32°C) for a day or two. The
airing cupboard or a greenhouse are suitable spots
– after this initial warm treatment they
can be kept at ordinary room temperature for about
a fortnight, turning them daily, until they are
cornflake-crisp. Crush, discard chaff, and store
inside an airtight container in a cool and dark
place.
Deep freezing has revolutionised the preserving
of soft-leaved herbs with the ice-cube method.
Fill the cups of the ice-cube tray with chopped
and blanched herbs and top up with water. Freeze,
then store in polythene bags in the freezer. To
use, drop a herb cube in the dish while cooking.
Remember to use herbs sparingly – their
purpose is to enhance the flavour of the main
ingredients, not to dominate them.
Mixed herbs: A mixture of chopped parsley, sage,
thyme and marjoram with other herbs added as desired.
The mixture is used fresh or dried and is mainly
associated with meat and fish dishes.
Fines herbes: A mixture of finely chopped parsley,
chives, chervil and tarragon. The mixture is used
fresh or dried and is mainly associated with egg
dishes.
Bouquet garni: A bunch of several sprigs of parsley,
a sprig of thyme and a bay leaf. The bunch is
tied with fine thread and tarragon or marjoram
may be added. Enclose in muslin if dried herbs
are used. Place in stock, stews and casseroles
during cooking – remove before serving.
|