Here's how to boil Castella red potatoes! How to boil them without failing at water adjustment 1kg of 9 fist-sized red potatoes 1/2 tsp salt 1 tsp sugar (to prevent the new potatoes from falling apart) Water until the potatoes are half submerged Cover with a lid and bring to a boil over high heat. Then reduce to medium-low heat and cook for 20–30 minutes (cooking time varies depending on potato size) These cracked red potatoes melt in your mouth! #RedPotatoes #홍감자삶기 #홍감자삶는법 #홍감자삶는방법 #CornSoupRecords #콘수프필름 #콘수프록집