Best Shepherd's Pie Recipe | The Ultimate Comfort Food | Tesco Real Food

Ingredients

• 1 tbsp olive oil
• 1 onion, finely chopped
• 1 carrot, finely chopped
• 1 celery stick, finely chopped
• 1 garlic clove, finely chopped
• 500g lamb mince
• 1 tbsp plain flour
• 1 tbsp tomato purée
• 275ml lamb or vegetable stock
• 1 bay leaf
• 1 tsp Worcestershire sauce
• 900g potatoes, chopped into 2cm chunks
• 200ml milk
• 50g unsalted butter
• pinch of white pepper
• green salad or steamed broccoli, to serve (optional)