Add grated carrots and coconut milk to the fried ginger root, fry for 5 minutes, then add a spoonful of potato starch, which you have previously diluted with a small amount of hot water. Add salt and pepper to taste.
Then, continuing to simmer over low heat, add the vermicelli, cook for about 25 minutes, depending on the variety. Finally, add the peeled shrimp, garnish to your taste and turn off the heat.