Gratin
6 medium onions, peeled and halved
180 ml hot beef stock
3 Tbsp (45 ml) Old Brown Sherry
2 tsp (10 ml) Dijon mustard
Freshly ground salt and pepper
1 ½ cups torn pieces of French loaf of ciabatta
1 cup (250 ml) finely grated gruyére
Fresh thyme leaves
Olive oil for drizzling
Gratin
Preheat oven to 180°C.
Place onions in a baking dish, cut sides facing up.
Combine stock, sherry and mustard and pour over the onions. Season well.
Cover with foil and roast for +- 30 minutes or until just tender.
Turn the heat up to 200°C.
Remove foil and sprinkle with bread bits, gruyére cheese and thyme leaves.
Drizzle with olive oil and roast for a further 15 – 20 minutes or until golden.