For the cream of carrot soup, first cut the carrots into small pieces and boil them in a pot with about 2 liters of water and the soup cubes until soft.
Once the carrots can be easily broken up with a fork, strain the soup and reserve. Puree the soft carrots with a hand blender, gradually adding the clear soup until the desired consistency is reached.
Add the yogurt and cream as well and let it blend again with a hand blender. Finally, whisk in the chopped basil, salt and pepper.