Shepherd's Pie

Lamb Mince

• 1 garlic clove
• 20 g olive oil
• 180 g onions, quartered
• 120 g carrots, cut in pieces
• 100 g celery stalks, cut in pieces
• 500 g lamb mince, broken in pieces
• 30 g tomato purée
• 100 g liquid vegetable stock
• 1 Tbsp Worcestershire sauce
• 1 tsp fine sea salt
• ½ tsp ground black pepper
• 1 dried bay leaf
• 3 sprigs fresh thyme, leaves only

Potato and Leek Topping

• 800 g water
• 800 g potatoes, cut in pieces (2 cm)
• 250 g leeks, halved lengthways then cut in pieces (1 cm)
• ¼ tsp fine sea salt
• 2 pinches ground black pepper
• 25 g milk
• 25 g unsalted butter, diced