Mix the oil, lime juice, garlic,
chilli and a dash of Tabasco. Stir
in the prawns and set aside for
5 mins. Heat the tacos according
to pack instructions.
Tip the prawns and the marinade
into a frying pan and fry for 2 mins
until the prawns turn pink and are
cooked through. Spoon into the
warm tacos, add some lettuce
and serve with guacamole,
soured cream and salsa.