Traditional Shepherd's Pie Recipe and how to cook it.

Ingredients

• 1 tbsp olive oil
• 1 large onion, chopped
• 2-3 medium carrots, chopped
• 1 lb pack lamb mince or beef hamburger
• 2 tbsp tomato purée
• Worcestershire sauce (couple drops)
• 2 C beef stock
• 1.5 to 2 lbs potatos, cut into chunks
• 2/3 C butter
• 3 tbsp milk