Heat a large non-stick casserole
dish or pan on the hob. Add the
harissa, spices and onions, stir and
cook gently for 10 mins until soft.
Add chicken and brown for 5-10 mins.
Add squash, stirring to combine,
and a splash of water if it starts
to stick. Cook for 5 mins more.
Tip canned tomatoes into the
pan with ½ can of water, cover
and simmer for 20-30 mins. Add
the lemon zest and juice, cherry
tomatoes, couscous and seasoning.
Cover and turn off the heat. Leave
on the hob for 10 mins, then stir
through the coriander and serve.