Roast Harissa Salmon With Lemony Giant Couscous

small handful Coriander, fresh

large handful Flat-leaf parsley, fresh

Lemon, zest and juice

small handful Mint, fresh leaves

Chicken or vegetable stock

Rose harissa

Couscous, giant

Coriander seeds

Salt and black pepper

good drizzle Olive oil, extra-virgin

X 600g piece sustainable salmon fillet (skin on)