Lamb Marinated with Greek Yogurt

Ingredients

• 3-5 lb (1.5-2.2 kg) leg of lamb, boneless and butterflied
• 1 tbsp (15 ml) Kosher salt
• 1/2 tsp (2 ml) black pepper
• 2 tbsp (30 ml) grainy mustard
• 2 tbsp (30 ml) canola oil
• 2 tbsp (30 ml) rosemary, fresh and chopped
• 1 tbsp (15 ml) oregano, dried
• 2 tbsp (30 ml) garlic, chopped (more if you like)
• 2 tbsp (30 ml) lemon juice, fresh
• 1 cup (250 ml) Greek Yogurt (do not use low fat or no fat)