Seafood

Mix corn flour and soy sauce, toss prawns in the mixture and set aside for 10 minutes
Whisk remaining soy sauce with tomato puree and caster sugar to make the sauce
Heat a large pan until very hot, add oil and fry prawns until golden and opened, then remove from the pan
Heat remaining oil, add peanuts, chillies and water chestnuts and stir-fry until the peanuts start to colour
Add ginger and garlic and fry for 1 minute
Return prawns to the pan, add the prepared sauce and simmer until slightly thickened
Serve with rice