Wash the chicken breast. Bring to the boil in 1 litre of salted water, cook for about 30 minutes. Peel and wash carrots and cut them into very fine sticks. Peel ginger and dice very finely. Take out chicken breast, pour broth through a sieve and collect.
Heat 1 tablespoon of oil in a saucepan. Sauté the carrots and ginger in it, dust with curry. Add stock, bring to the boil, add chicken stock and simmer for about 3 minutes. Add cream, bring to the boil again.
Stir starch in a little water until smooth. Thicken soup with it. Season to taste with salt, pepper, sugar and lime juice. Remove chicken meat from skin and bone. Heat 1 tablespoon of oil. Brown the chicken filet in it and cut into slices.
Arrange chicken soup with the meat on plates. Garnish with coriander leaves.