Roasted vegetable couscous

Couscous 33.0% , cooked giant couscous 21.0% , Courgette 17.0% , red onion 9.0% , red bell pepper 9.0% , yellow bell pepper 7.0% , rapeseed oil 2.0% , lemon juice 1.0% , water 0.5% , pumpkin seed 0.3% , parsley 0.1% , red wine vinegar 0.1% , basil 0.0% , red bell pepper 0.0% , mint 0.0% , salt 0.0% , garlic puree 0.0% , sunflower oil 0.0% , tomato purée 0.0% , corn flour 0.0% , maple syrup 0.0% , black pepper 0.0% , olive oil 0.0% , turmeric 0.0% , sugar 0.0%