Easter Leg of lamb

• 1 leg of Lamb
• 4 onions peeled

Rub

• Zest of 1 lemon
• Juice 1/2 lemon
• 1 tablespoon olive oils
• 2 cloves crushed garlic
• A handful of finely chopped rosemary
• 1 tablespoon drained chopped capers
• Salt & Pepper

Gravy

• 1 onion finely chopped
• 2 teaspoons flour
• 2 teaspoons soy sauce
• 2 teaspoons Worcester sauce
• 2 teaspoons balsamic vinegar
• 100ml red wine
• Vegetable cooking water