Ceviche

2 lbs mixed seafood including a firm fish, clams, shrimp,
  whatever is available
1 very large onion, thinly sliced
1/4 c chopped parsley
5 ribs thinly sliced celery
Serrano chile peppers to taste
Salt and pepper to taste
Lime juice to cover
Combine all ingredients and refrigerate two hours.  Serve with arroz 
con pollo made with beer and lots of cilantro.