Which layered casserole dish of lamb or mutton topped with sliced potatoes, originating in the North West, is named after a county?

• A Yorkshire hotpot
• B Cumberland pie
• C Lancashire hotpot ✓
• D Derbyshire bake

Lancashire hotpot is a slow-cooked stew of lamb with onions, topped with sliced potatoes and baked until the potatoes form a golden crust.