Classic Shepherd's Pie

Ingredients

• 500 g lean ground lamb
• 500 g parsnip (cut into chunks)
• 500 g potatoes (peeled and cut into chunks)
• 1-1/3 cups reduced-sodium beef broth
• 1/2 cup split red lentils
• 1/3 cup low-fat milk
• 3 tbsp parsley (chopped)
• 2 tbsp unsalted butter
• 1 tbsp tomato sauce
• 1 tbsp Worcestershire sauce
• 1 tbsp extra virgin olive oil
• 3 carrots (finely chopped)
• 3 celery stalks (thinly sliced)
• 2 leeks (thinly sliced)
• 1 large onion (finely chopped)
• to taste ground black pepper
• to garnish parsley sprigs
• potato (topping)
• parsnip (topping)