Creamy brain soup

ingredients

200 g brain 20 g parsley 20 g celery 20 g butter 30 g plain flour to taste salt 1 dl milk 1 pk egg yolk

step

1. 2. Make a pale roux with the butter and flour, cover it with water, add it to the soup, add salt and boil it some more. 3. Strain the cooked soup and finally pour in the milk with the beaten egg yolk.