Warmth broiler to 200C/180C fan/gas 6. In an enormous bowl, combine the harissa glue and the vinegar, at that point include the chicken and onions. Spread the blend out in a huge broiling tin and meal for 35 mins, turning in any event once. In the last 10 mins, include the peppers and feta, at that point sprinkle with the pine nuts just before the finish of the cooking time. Present with the container juices and couscous.