I like to do a little research before I try a new recipe. And by a little I mean a lot. After hours of searching through cookbooks, magazines, the internet (and specifically Pinterest), I narrow it down to two or three recipes and then play around until I'm satisfied it's perfect. Maybe it's the scientist in me, maybe it's the perfectionist. For a dessert as simple as panna cotta with only 4 main ingredients, there is actually quite a lot to play around with! The exact quantity of every one of these ingredients is crucial to getting the perfect result. In...