Peel, wash and slice the carrots. Peel and chop ginger and onion. Clean the chillies, cut lengthwise, remove seeds, wash and chop finely.
Heat the oil in a large pot. Fry carrots, ginger, onion and half of the chilli in it. Add orange juice, ½ l water and stock, bring to the boil, cover and simmer for 15-20 minutes.
Wash coriander, shake dry, pluck leaves and chop coarsely. Puree the soup finely. Stir in 100 g sour cream. Season to taste with salt and pepper. Serve the soup with 100 g sour cream, the remaining chilli and coriander. Serve with baguette.