Okay, so when you think cookies, Yorkie bars aren't the first thing to immediately spring to mind. However, my little brother tried them once and is now obsessed. After trawling through lots of recipes and a fair bit of tweaking, I've now got what I consider to be the perfect cookie. Soft baked cookies have always been a hit with my family, and featured heavily in our holidays to America. The Brits just don't make cookies like Americans do! However, I'm confident that this recipe will enable…