Mum's Legendary Lamb Hotpot

Ingredients

• 600g lamb neck fillet
• Salt
• Pepper
• 3 tablespoons olive oil
• 1 roughly chopped large carrot
• 1 roughly chopped stick of celery
• 1 whole horseshoe of Bury black pudding, cut into cubes
• 1 litre beef or lamb stock
• 1 tablespoon Hawkshead Relish Worcester Sauce
• Fresh thyme
• Pay leaves
• 2 tablespoons Hawkshead Relish Beetroot & Horseradish Chutney
• 3-4 thinly sliced large Maris Piper potatoes
• 100g melted butter