Kolfskål (Danish Buttermilk Soup) - cooking recipe

Ingredients

4 cups buttermilk
4 egg yolks
3 1/2 ounces vanilla sugar
4 tablespoons fresh lemon juice
kammerjunker biscuit, to garnish (or similar)

Preparation

In a small bowl, cream together egg yolks and vanilla sugar until pale and frothy.
Slowly whisk in buttermilk and lemon juice.
Chill in refrigerator for 2 hours.
To serve: divide between 4 bowl and garnish each with about 6 lightly crushed cookies (biscuits).