For the beet soup, cut the pre-cooked beet into coarse cubes.
Bring beet juice to a boil, add beet cubes and caraway seeds. Puree finely with a hand blender or in a stand mixer, season with salt and pepper.
If a thicker consistency is desired, thicken with a little cornstarch.
Peel and tear the horseradish.
Serve the beet soup in deep plates sprinkled with horseradish.
Preparation Tip:
The soup can also be additionally decorated with apple cubes and lean yogurt.