I think there's a little mix up here... I mean currants as in shriveled up raisins not blackcurrants.
However, I've also got blackcurrants growing in my garden so I may have to try them soon too!
pulpfiction32 - Do you really think I should add more? I think 1kg is equivalent to about 2.2lbs. I'll have a think about that one, cheers.