When I got married 4 years ago, my mother-in-law gave me a very special gift. A collection of family recipes, including many of my hubby's favourite dinners and treats. Lucky for me, it also includes one of my favourite recipes, and you're looking at it! The first time I sank my teeth into one of these chocolate crackle cookies, I thought I had died and gone to heaven.  They are deeply chocolatey and chewy, but with a crispy shell. And to top it all off, they look absolutely stunning, and make for a beautiful gift. This recipe has been slightly adapted...