![WYPR: The Signal Podcast show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/050/937/small/wypr-the-signal-podcast.jpg)
Summary: 12.21.12 on The Signal: We witness the venerable holiday tradition of “Maryland Beaten Biscuits”; Rafael Alvarez shares his holiday story, “Aunt Lola’s kitchen”; and Therese Lynch recounts the miraculous Christmas legend of Wedgie the Parakeet.