Chaoshan marinated raw seafood

Method

1. 1 Freeze shrimp and shellfish at -20 degrees Celsius for 48 hours to kill parasites before consuming them raw.
2. 2 Freezing for a full 48 hours is a mandatory requirement for all seafood dishes intended for raw consumption.
3. 3 Thaw the shrimp in the refrigerator, then peel and slit the back to remove the black vein.
4. 4 Blanch the blood cockles in 70-degree water for exactly 10 seconds, then split the shells in half.
5. 5 Mix soy sauce with crushed garlic, chili peppers, ginger, rice wine, sugar, and black vinegar.
6. 6 Marinate the seafood in soy sauce for 20 minutes in the refrigerator, then sprinkle with cilantro and serve cold.