Bring 3 cups of water to a boil.
Combine egg, coffee grounds and 3tbs of cold water into a paste.
Mix the paste into your pot of boiling water, simmering for 3 minutes.
Remove from heat and add one cup of cold water.
Strain into a pitcher or individual glasses and enjoy :)
Original article and pictures take https://www.tastemade.com/shows/thirsty-for/norwegian-egg-coffee site