Take a large frying pan and heat 4 tbsp olive oil over a medium heat. Add the onions and brown them steadily whilst the sausages are cooking. Bring the peppers to room temperature.
When the sausages have had 20 minutes, remove from the oven and add the peppers and onions, season, toss and
Try serving this dish with ciabatta and incite your guests to make Italian hot-dogs. Incidentally the whole dish can be made successfully on a barbecue.