Are your mini kegs compatible with counter-top dispensing systems? November 25, 2018 19:24 We have tested two and while we do not endorse them, the Avanti Portable Party Pub and Vinotemp Mini Keg Beer Dispenser seemed to work well. Related articles How long will a mini keg last once it has been opened? What is the shelf life of an unopened mini keg? How to open a mini keg Oberon tastes different. Did you change the recipe? Do you fill outside growlers?