Preheat the oven to 180°C.
Peel the squash, discard the seeds, then cut the flesh into bite sized cubes.
Put the squash in a non-stick baking tray, drizzle with the oil and bake for 15 minutes.
Meanwhile deseed the chilli and chop it into tiny pieces.
Remove the tray from the oven, drizzle with the vinegar and honey, then scatter the sesame seeds and chilli bits over. Season with salt and pepper, toss well and roast for 10 minutes .
When the squash is golden, soft and sticky, transfer it to a serving plate and crumble the feta all over.
Garnish with some chopped coriander leaves before serving.
Serve hot or cold.