____________________
the
oven
to
180
ºC
.
____________________
eggs
and
sugar
together
until
light
and
fluffy
.
____________________
chocolate
and
butter
into
a
bowl
and
put
in
a
pan
of
water
over
gentle
heat
.
Heat
until
melted
.
____________________
into
egg
mixture
,
then
____________________
flour
,
baking
powder
and
nuts
.
____________________
into
a
greased
baking
tin
.
____________________
for
30
minutes
or
until
a
crust
has
formed
.
____________________
to
cool
slightly
then
____________________
from
tin
.
____________________
into
squares
.
