|
|
|
|
The sacred
legume shaped like a ram’s head
by Giorgio e Caterina Calabrese
|
|
|
The chickpea, a noble yet also popular legume with a
history of its own, also plays a major role in Pisan
gastronomy.
The story goes that in 1284, during the battle of Meloria,
the Pisans were captured by the Genoese and held prisoner
for a long time in the holds of their ships, where they
risked dying of hunger. Luckily the cargo of these holds
included sacks full of chickpeas soaked in sea water.
The Pisans ate them and in this way staved off the pangs of
hunger and survived. In honour of this providential
rescue, the typical local speciality called cecina (from
“cece” , chickpea) was also known as Pisa’s gold. A simple
dish, it is made with chickpea meal, water, salt and oil
cooked in enormous baking tins in wood-burning ovens.
The chickpea (Cicer arietinum) is one of the oldest legumes we
know of. It probably derives from two different species
(C. echinospermum and C. reticulatum) indigenous to
South-eastern Turkey. Excavations at Hacilar in Turkey
have yielded traces of wild Cicer dating back to 5000
years ago. Evidence of chickpea cultivation in the Bronze
Age (3300 BC) has been found in Iraq. In Egypt written
documents have come to light testifying to the presence of
chickpeas in the valley of the Nile between 1580 and 1100
BC. The name Cicer probably comes from the Greek kikus
meaning strength, power, probably ascribable to the
aphrodisiac properties and great nutritional value
attributed to this legume.
In Greece in Homer’s time it
was known as Erébintos or also Krios, with reference to a
ram’s head, and the name arietinum, first used by
Columella, then by Pliny and later by Linnaeus in his
botanical classifications, is probably ascribable to the
shape of the seed, reminiscent of a ram’s head.
In the days of ancient Rome legumes were held in great
honour, to the point that many noble families were named
after them. For instance the gens Fabia, to which Hannibal
and Quintilianus belonged, derived their name from the
fava or broad bean, while the Calpurnia family of the
Pisoni, authors of a famous plot against Nero, were called
after peas or pisum.
Lentils gave their name to the
Lentulo family, to whom the consul who did his utmost to
bring his dear friend Cicero back from exile in 58 BC
belonged. Finally, the great Roman writer from Arpinia,
Cicero, derived his name from the chickpea or cicer. The
gens Tullia, family of Marcus Tullius, considered it an
honour to take on the cognomen of such an important plant.
The stalk, 40 to 60 centimetres high, is branched at the
base, while the top part is characterised by the presence
of glandular hairs that secrete an irritant rich in oxalic
and malic acid.
The flowers are white, pink or purplish in
colour. The fruits are swollen, reddish pods containing
two or three pulses. Chickpeas are the world’s third most
cultivated pulse vegetable, after soybean and beans, and
production totals around 9 million tons.
Chickpeas are
grown mostly in Asia, which covers 91% of world
production. In Europe cultivation began to drop in 1950
and in Italy the over 110,000 hectares of chickpea
cultivation of 1950 fell to just over 3000 between ’92 and
’96, though it rose again to over 4000 in 99 - a minor
comeback, due to the revaluation in nutritional terms of
vegetables that have lost the importance they once had,
like legumes. The chickpea’s reputation as a fortifying food, reflected
by its name, is rooted in fact, since it abounds in
nutritive principles. The chickpea contains 63%
carbohydrates and fibres, around 20-25% proteins and also
calcium, phosphorus, iron, vitamins and essential amino
acids such as thiamine, riboflavin and tryptophane, all
elements that ensure survival even in extreme conditions,
as happened long ago to the Pisan prisoners mentioned
above. The plant’s versatility is proved by the
multiplicity of its uses. The green tops are frequently
eaten boiled, like spinach, in India.
The leaves are used
to make refreshing decoctions.
The curious fact is that
while other parts of the plant, like the sprouts and
leaves, are suited to human consumption, the abundance of
acids in the plant itself limit its use as fodder for
animals and the straw is used mostly as litter, mixed with
cereal straw. Chickpeas can be eaten when they have just
been picked and are still green as an excellent snack (not
so frequently in our times, given the range of tempting,
rich sweets produced by the confectionery industry), or
dried. In the latter case, they can be eaten just as they
are or toasted to make a surrogate coffee or ground into
meal. The mixture of chickpea and barley meal is called “farinella”.
Chickpea meal is mixed with other flours, like that of
peanut and sesame, to increase its biological value,
because though chickpeas are rich in some essential acids,
they are lacking in methionine and tryptophane. The meal
is also used to make a dish whose name varies from region
to region - in Pisa cecina, in Palermo panelle and in
Piedmont farinata. Sprouted chickpeas contain double the
amount of vitamin C than dormant chickpeas, which makes
them useful in cases of vitamin deficiency as a natural
integrator. Recently there has been talk of the advantages
of a chickpea-based diet since it helps to bring down the
cholesterol level, an effect that can be easily
neutralised by adding butter or other animal-derived
ingredients that have a cholesterol-increasing effect.
Giorgio e Caterina Calabrese, ecturer in Dietology at
Università Cattolica S. Cuore di Piacenza- food and
dietology expert
|
|
|
|
|
|