The Science of Spice

(Jacob Rumans) #1

145


Curdle-free citrus

Flavour Group | CITRUS TERPENES | Lemon Myrtle


RELEASE THE FLAVOUR


Citral is unstable and breaks down over
time, allowing camphor and eucalyptus
notes to dominate. The compound does
not dissolve in water.

CURDLES
EASILY

LEMON


VS


NO
CURDLING

LEMON
MYRTLE +=

+=


Add towards the end of cooking or
use in recipes with only a short cooking
time. Ensure fats are included in the dish.

BLENDING SCIENCE


The leaf oil of lemon myrtle consists almost entirely of citral – a lemon-scented
flavour compound that is up to 30 times more concentrated in this spice than in
lemon rind. Alongside are small amounts of floral linalool, peppery myrcene, and
the green-tasting ketone sulcatone.

FOOD PARTNERS


Garlic and oil Infuse olive oil with
garlic and lemon myrtle for use in salad
dressings and marinades.

Squash Combine with cracked black
pepper and sprinkle over roast squash.

Oily fish Mix crushed lemon myrtle
with sea salt and sprinkle over salmon or
trout before grilling or barbecuing.

Lamb Adapt an Egyptian dukkah (see
p28) with lemon myrtle and macadamia
nuts, for seasoning roast lamb.

Baking Drizzle lemon-myrtle-infused
syrup over a quince, pear, or plum cake,
or use the syrup in a sorbet. Boost the
lemony-ness of lemon meringue pie with
a pinch of lemon myrtle in the filling.

Contains
acid

Cream

Contains no acid

Acids present in the juice of lemons and other
citrus fruits cause protein molecules in dairy
products, such as milk and cream, to clump
together, resulting in curdling. Lemon myrtle
does not contain acids, so can be added to
milk- or cream-based sauces and desserts
to give them an intense lime-lemon flavour
without any risk of curdling.

Kitchen


creativity


Lemon myrtle has a bright citrus flavour – more lemony than lemon, but
without the acidity of that fruit’s juice – with green, herbal notes and a subtle
scent of eucalyptus. Add sparingly to both sweet and savoury dishes.

pair with other
linalool-carrying
spices to reinforce
the floral qualities:

cinnamon
contributes sweet
warming notes
ginger adds sweet
pungent warmth and
citrus notes

enhance refreshing
green flavours with
another leafy spice:

bay has green
undertones from
hexanal and brings in
penetrating and
complex pine and
floral aromas

combine with
spices that
harmonize with the
peppery notes:

Sichuan pepper
adds warming and
tantalisingly tingly
notes
black pepper
contributes warmth
and woodiness
allspice lends
sweet warmth and
also pepperiness

pair with spices
that heighten or
complement the
lemon component:
lemongrass adds
mild pepperiness and
slight spiciness

wattle contributes
sweet, nutty, lightly
charred wood flavours
with hints of popcorn
cacao adds notes
of bitter chocolate
chilli contributes
mouth-warming
pungency

CITRAL


citrus | herbal |
eucalyptus

MYRCENE


peppery | spicy |
balsamic

LINALOOL


floral | woody |
spicy

SULCATONE


green | apple |
musty

LEMON
MYRTLE

Lm


144-145_Lemon_Myrtle.indd 145 13/07/2018 11:43

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