Spiced Lamb Keftedes with Grilled Lemons (Spiced Lamb Patties)

Ingredients

• • 1 small onion, finely chopped
  • 1 clove garlic, finely chopped
  • 1 tablespoon (15 ml) olive oil
  • 3/4 pound (375 g) lean ground lamb
  • 2 teaspoons (10 ml) ground cumin
  • 1 teaspoon (5 ml) dried oregano
  • 1/4 cup (60 ml) fresh flat parsley, chopped
  • 1/4 cup (60 ml) fresh chives, chopped
  • The juice of half a lemon
  • Salt and pepper
  • 4 half-lemons
  • Olive oil, for brushing