Greek-Style Roast Leg of Lamb

Ingredients

• • 4 red onions, cut into rounds 1/2 inch (1 cm) thick
  • 1 leg of lamb, about 4 lb (1.8 kg), partially deboned and tied
  • 2 garlic cloves, quartered lengthwise
  • 1 tbsp (15 ml) olive oil
  • 2 tsp dried oregano
  • 1/2 tsp salt
  • 1 1/2 cups (375 ml) chicken broth