Ingredients
1 butternut squash, about 2lb (900g), peeled and seeded
1 red onion, cut into eighths
3 tbsp olive oil, plus more for serving
2 tbsp balsamic vinegar
Salt and freshly ground black pepper
2 garlic cloves, minced
1 lb (450g) dried penne
1 cup shredded Gruyere
1/3 cup creme fraiche
1 tbsp chopped sage
Freshly grated Parmesan, to serve
Preparation
