Rum and Raisin Chocolate Biscuit Bars

The second Signature Challenge of Bake Off 2019 was to make 12 decorated chocolate biscuit bars. We saw many delicious looking creations on the show, my personal favourites were Michelle’s Bakewell Bars, Rosie’s Virgin Mojito Bars and Helena’s Witchy Fingers (mainly because they had matcha!!). I took inspiration from my favourite ice cream flavour, rum…