Stuff:

2 eggs
2 dl sugar
2.75 dl flour
10 ml baking powder
10 ml vanilla sugar (or some vanilla extract, I guess)
50 g melt butter
1 dl milk

Grease a pan, you might want to flour that surface too, or coconut flakes or so.

Beat eggs and sugar white and pourus.

Mix flour, rising agent.

Stir flour mix into eggs together with vanilla.

Add milk and melt butter, stir until even.

Pour into pan, bake at 175C (or 150C in convection) for 40 minutes.

Take out, tip up on a plate, let cool for a while then try and get it out.