Cut the onion into cubes and fry until golden in oil.
Combine cream, onion, curd cheese and wine in a saucepan. Add salt and herbs, smoothly bring to a boil, boil for a few minutes, stirring constantly.
Cut into small slices of tilapia fillet.
Smear the ceramic molds with oil, put the fried onions and fish in them.
Roll out the dough slightly, cut the mugs out of it. Cover with a dough with a julienne, brush with whipped yolk and put in an oven at 200 ° C for about 25-30 minutes.
Serve the fish julienne hot.