Building A Beer Keg BBQ Vertical Rotisserie For Pastor, Shawarma, Gyro, Doner, and Donair. Welcome Friends! Welcome to the studio, today we're out front and I've got two full-size beer kegs and what I want to do today is turn one of them into a Beer Keg BBQ charcoal burning vertical rotisserie for making Tacos al Pastor, charcoal burning Beer Keg BBQ vertical rotisserie for making Shawarma, charcoal burning vertical rotisserie for making Gyros, charcoal burning vertical rotisserie for making Halifax Donair, charcoal burning vertical rotisserie for making Doner Kebab. I've got a second keg in case I completely screw up.