Yoghurt Marinade for Lamb

200g plain yoghurt

·        1 tsp ground cumin

·        1 tsp ground coriander

·        2 garlic cloves, crushed

·        1 lemon, rind finely grated, juiced

·        1/4 cup chopped fresh mint

·        1/4 cup chopped fresh coriander

·        Salt & ground black pepper, to taste

·        12 lamb cutlets, trimmed