| 1. | Defrost the American Frozen Conches, remove the stems and rinse thoroughly for later use; |
| 2. | Defrost the frozen fish maws and rinse them thoroughly; Blanch the fish maws and conches in water with ginger and spring onion for later use; |
| 3. | Rinse the carrot thoroughly, peel its vein and cut them into thick pieces for later use; |
| 4. | Chop the spareribs into thick pieces, cook them in hot water for a while and rinse them thoroughly; |
| 5. | Put all ingredients into a casserole, pour in some hot water, turn to low heat after boiled; continue to boil for about 2 hours, add salt before serving. |