Ceviche with jalapeno

1 kg white fish fillet, chopped (2.2 pounds, such as red snapper or mahi mahi) 8 -10 limes 1 onion , finely chopped 5 Tomatoes , finely chopped 5 Avocados ,[...]

2 lbs red snapper fillets or 2 lbs halibut fillets 2 cups lemon juice or 2 cups lime juice , your choice 2 cups onions , chopped 1/2 cup tomato puree 1/2 cup[...]

1 3/4 lbs tilapia fillets (chopped into small cubes. or 1 3/4 lbs substitute shrimp or 1 3/4 lbs use a combination of fish and ) or 1 3/4 lbs other white fish[...]