Wash the meat, dab dry and cut into fine strips. Peel and wash the carrot and cut it into thin sticks. Clean the mushrooms, dab dry and remove the stalks. Cut the mushrooms in half.
Clean, wash and cut the spring onions into rings. Heat the fat in a pot. Brown carrot, mushrooms and spring onions in it, season with salt, pepper and coriander. Take out 4 tablespoons of the mushroom mixture and set aside.
Dust the rest of the mixture with flour and curry. Add coconut milk and bouillon, bring to the boil and simmer for about 8 minutes. Heat oil in a pan. Fry the meat for about 5 minutes, season with salt and pepper.
Arrange coconut curry soup in bowls. Add meat and mushrooms to the soup. Garnish with coriander.