These bite-sized, melt-in-your-mouth sensations require no baking and can be stored in the fridge for weeks. People are crazy for them. I found the original recipe in one of Nigella Lawson’s cookbooks. She calls them Peanut Butter Squares, but over time I changed a few things and made them my own. They work particularly well as miniature treats because they are rich and creamy. But that’s not to say that just