Denne billet indløses til en smagfuld burger hos Gasoline Grill! Kan indløses alle dage på Københavns Burgerfest 2024. Gasoline Grill - Fried Onion Butterburger. 100% organic beef, freshly ground in-house daily.

Thin slices of red onions, creamy cheddar cheese, and a big schmear of salted butter in our own potato roll. All organic.

Entrance fee: 90 DKK