Oily fish, such as salmon and trout, contain high
levels of EPA, an omega-3 fatty acid which benefits
conditions such as arthritis and eczema. Oily fish
are also an excellent source of vitamin D, which
is important for bone health and immunity.
Rub oil over each steak, then sprinkle with
the spices. Heat a griddle pan until hot, then
cook the steaks on one side for 2 mins. Turn
and cook for 1-2 mins more. Cut into strips.
Heat the tortillas for 30 secs in a microwave
until soft. Pile tuna, avocado and tomatoes
on top of each, then squeeze over the lime
juice and scatter with coriander. Dollop soured
cream on top, if you like, then roll up and eat.