1 pound raw cod, halibut, or peeled/deveined shrimp a volume equal to the seafood of chopped tomatoes, celery, and red onions 3 tbs chobbed cilatro 2 tbs shredded ginger root 1/4 tsp cumin (optional) salt, pepper, siracha (hot sauce) to taste white vinegar lime juice chop seafood into pieces as desired, perhaps the size of peach pits cover in vinegar and denature until color turns light (normally 2 - 3 hours) pour out vinegar add vegetables and spices add a few ounces of lime juice, enough to wet all ingredients mix thoroughly with large spoon serve with crackers or on tostadas, immediately or store in refrigerator; actually improves with time as flavors blend