I've only had the Birkebryg that they make for Noma, but it's pretty darn solid. Made from 100%…read morebirch sap from Hareskoven, Fitting with Noma's uniquely local Nordic only ingredients. You're only going to see this in the May time frame only at the restaurant. Luckily May is always the month I seem to end up in Copenhagen. It's got a decent amount of alcohol and certainly pairs well with the high acid flavor profiles of the Noma menu