Cajun-spiced fish with corn salad

Ingredients (4 servings): 2 teaspoons Cajun seasoning 4 (175g each) boneless white fish fillets (like Hake) Olive oil cooking spray Fot the corn salad: 2 cups corn kernels 250g green beans, trimmed 1 small red onion, finely chopped 1 lemon, juiced ¼ cup coriander leaves, roughly chopped   Method: Make salad: Half-fill a saucepan with…