Professor Peter Worsley’s Quaternary Quake:

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a chilling experience....

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Ingredients

225g digestive biscuits chopped coarsely or broken up with rolling pin 100g butter or margarine
25g soft brown sugar
4 tablespoons of golden syrup
3 tablespoons of cocoa
100g raisins

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Method
Put the butter, sugar, cocoa and golden syrup in a pan and heat gently until melted

Add the biscuits and raisins - mix well

Turn into a greased and lined 20cm tin and chill until firm.

Dust well with icing sugar or decorate with melted chocolate.

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Quaternary Quake....