1. Kill a seal. Skin it and cut all meat off the skin. (This gives you skin with a layer of fat attached.
3. Catch and kill a few hundred auk birds.
4. Stuff them into the seal skin bag. Now sew the bag shut and smear fat all over it.
5. Cover this fatty bird-bag with rocks. Leave it alone for anywhere from 3-18 months.
6. Remove rocks. Retrieve rotting bag. Open it up. Start eating the raw, rotting, fermented sea birds that were wrapped in a seal carcass.
7. Wonder why you are in Greenland barfing your brains out.