-
Beat together the margarine and brown
sugar in a bowl until light and fluffy. Beat in the flour and rolled
oats. Use your fingertips to bring the mixture together if necessary.
-
Press the mixture into the base of a
shallow 20cm square cake tin.
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Bake in a preheated oven at 180 degrees
Celsius for 25 minutes or until just golden and firm. Cool in the tin.
-
Place the ingredients for the caramel
filling in a pan and heat gently. Stir until the sugar has dissolved
and the ingredients combined. Bring to the boil over a very low heat,
then boil gently for 3-4 minutes, stirring constantly until thickened.
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Pour the caramel filling over the
biscuit base in the tin and leave to set.
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For the topping, melt the dark chocolate
and spread over the caramel. Melt the white chocolate and pipe lines
of white chocolate over the dark chocolate. Using a cocktail stick or
a skewer, feather the white chocolate into the dark chocolate. Leave
to set.
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Cut into squares and serve.