INGREDIENTS
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Makes 12-14
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150g (5oz) dark chocolate
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200g (7oz) self-raising flour
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200g (7oz) light brown sugar
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6 tablespoons cocoa powder
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150ml (5fl oz 1/4 pint) vegetable oil
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100ml (4fl oz) soured cream
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2 eggs
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5ml (1 teaspoon) vanilla extract