Mango Shrimp Ceviche is a tropical twist on the traditional Peruvian raw fish dish. Delicious seafood appetizer.

Preheat oven to 500°F. Heat a 10-inch cast-iron skillet over low for 3 to 5 minutes; add oil, garlic, rosemary, paprika, and salt, and stir to combine.

It is important to check the appearance of shrimp and prawns before buying. If the shell, head and body of the prawn looks firm and tough, then you can be sure that the prawns and shrimps are fresh.

"What we've found is 38 tonnes worth of biosecurity risk material, and that includes turtle meat, frog meat, pig meat, beef meat, all sorts of things, prawns and amongst a much bigger shipment.