Homemade “Burgershack” Posted on May 30, 2020November 2, 2020 by heiselberg May 2020. Theme: Up to the hosts as the planned theme “Euro 2020” has been postponed to 2021. Burger: Brioche bun“Burgershack sauce”Mustard and pebber sauceLettuceTomatosCheddarPicklesOnionsMarinated beef