1 lb raw snapper, cubed
1/2 cup red onion, diced
1/2 cup red pepper, diced
1/2 cup cilantro, chopped
1 serano pepper (optional spice)
1/2 cup lime juice
dash of tabasco
salt and pepper, to taste
tostada or tortilla chips
1 avocado, sliced
1/4 cup sour cream (optional)
1-2 tbsp chili p