Knead a shortcrust pastry from hemp flour, butter and an egg. Don`t be surprised, this is a bit crumbly. Shape the dough into a ball and chill in the refrigerator for 30 minutes.
Chop the onion / spring onion and fry it with the bacon, set aside.
Whisk the remaining 4 eggs with the cream, season with salt, pepper and nutmeg. Fold the bacon and onion mixture and the grated cheese into the egg and cream mixture.
Cover the bottom of a springform pan with baking paper. Crumble the dough into the springform pan and press firmly, pulling up a little at the edge. Put the egg, cream and bacon mixture on the dough, bake at 180 ° C top and bottom heat for 30 - 35 minutes.