Ceviche Shrimp and Feta - With greens

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[...]

3 limes 1 cup tomato , seeded and chopped 1 cup avocado , diced and peeled 1/2 cup cilantro , chopped 3/4 teaspoon salt 1/4 teaspoon black pepper 1 lb cooked[...]

1/2 cup fresh lime juice 2 tablespoons fresh lime juice 1 lb unpeeled shrimp 1/2 medium white onion 1/3 cup chopped fresh cilantro 1/2 cup ketchup 1 -2[...]