-
Preheat the oven
to 180°C/350°F/Gas mark 4. Grease a deep
18cm/7in cake tin.
-
Mix the reserved juice from
the pineapple with the corn flour until it forms
a smooth paste.
-
Put the paste in a saucepan with
the sugar, margarine and water and stir over a
low heat until the sugar has dissolved.
-
Bring to
the boil and simmer for 2 to 3 minutes, until
thickened. Set aside to cool slightly.
-
To make
the sponge, place the oil, sugar and water in a
saucepan. Heat gently until the sugar has
dissolved - do not allow it to boil. Remove from
the heat and leave to cool.
-
Sift the flour,
baking powder and cinnamon into a mixing bowl.
Pour over the cooled sugar syrup and beat well
to form a batter.
-
Place the pineapple pieces and
lemon zest on the base of the prepared tin and
pour over 4 tablespoons pineapple syrup.
-
Spoon
the sponge batter on top. Bake in the oven for
35 to 40 minutes until set. Invert on to a
plate, leave to
stand for 5 minutes, then remove the tin. Serve
with the remaining syrup.