Inspired by Ottolenghi-Cous cous/Quinoa

Cous cous/Quinoa with dried apricots and butternut squash Ingredients: 1 large onion, thinly sliced 6 tbsp olive oil 50g dried apricots 1 small butternut (about 450g), peeled, seeded and cut into 2cm pieces 250g cous cous or quinoa 400ml chicken or vegetable stock A pinch of saffron s