Peel, wash and cut the carrots into strips. Peel and finely chop the ginger. Clean and wash spring onions. Wash the corn. Cut both into pieces. Clean and grate mushrooms. Cut them into small pieces or carve them crosswise
Heat the oil in a pot. Briefly sauté carrots, corn, spring onions, mushrooms and ginger in it. Pour on 1 1/2 l water, bring to the boil. Add noodles and stock and simmer covered for 2-3 minutes
If necessary, thaw the shrimps and remove the black intestine. Rinse the prawns and let them steep in the soup for 2-3 minutes. Season to taste and garnish with soy sauce, sambal oelek and salt if necessary