How about a little sunshine today? We can all use a little of that, right? And when the sunshine comes in the form of a cupcake, it's even better. There's a fresh dusting of snow on the ground this morning, and I am so over it. I don't want to see a dusting, a flurry or anything that even resembles a snowflake from this point on. So these lovely little lemon cupcakes filled with bright meyer lemon curd and piled high with light, fluffy mascarpone frosting are how I'm dealing. They're my way of sprinkling a little warmth and sunshine over ...