Is it convenient to talk at the moment? <a href=" http://www.fratellis-steakhouse.com/generic-pharmacy-contact/#wand ">most popular prescription drugs in america</a> Combining muffins and doughnuts isn&rsquo;t exactly new (Nigella Lawson was an early proponent) but small London bakery chain Bea&rsquo;s of Bloomsbury is certainly the most well-known provider of the sticky, sugary treats known as &ldquo;Duffins&rdquo;. Owner Bea Vo&rsquo;s signature version, which she claims to have invented two years ago, is filled with oozing raspberry jam and has a deliciously nutmeggy taste.