This James Martin Lancashire Hotpot is a deeply comforting British classic with tender lamb, soft onions, and thinly sliced potatoes baked until golden and crisp. The texture is rich and hearty, with a gentle gravy soaking through each layer and a beautifully crisp topping. It is an easy, traditional dish that rewards patience rather than skill. Total time is around 2 hours including slow baking.
Ingredients
For the filling
- 700g lamb neck or shoulder, cut into chunks
- 2 large onions, thinly sliced
- 2 tablespoons plain flour
- 500ml lamb stock
- Salt and black pepper
- Fresh thyme leaves, optional
For the topping
- 900g potatoes, peeled and very thinly sliced
- 40g butter, cut into small pieces

How to Make James Martin Lancashire Hotpot
- Prepare the oven: Preheat the oven to 170°C or 150°C fan. Place a shelf in the middle so the hotpot cooks evenly.
- Brown the lamb: Heat oil in a pan and lightly brown the lamb. Remove and set aside. This adds depth of flavour.
- Cook the onions: Add onions to the same pan and cook gently until soft. Sprinkle over the flour and stir well.
- Make the gravy: Slowly pour in the stock, stirring until a light gravy forms.
- Assemble the hotpot: Layer lamb and onions in a deep dish. Season well. Top with overlapping potato slices.
- Bake: Dot with butter, cover, and bake for 1 hour. Uncover and bake for another 30 minutes until golden.
- Rest and serve: Allow to rest for 10 minutes before serving.
Tips
How do I get crispy potatoes on top?
Slice the potatoes very thinly and overlap them neatly. Uncover the dish for the final part of baking.
Can I make this ahead of time?
Yes. Assemble earlier in the day, chill, then bake when needed. Add a little extra stock if cold.
Which cut of lamb works best?
Lamb neck or shoulder is ideal as it becomes tender during slow cooking.
Serving Suggestions
- Steamed green beans or peas
- Pickled red cabbage
- Crusty bread to soak up the gravy
Storage
Room temperature
Allow to cool and do not leave out for more than 2 hours.
Refrigerator
Store covered for up to 3 days. Reheat gently until piping hot.
Freezing
Freeze for up to 2 months. Defrost overnight in the fridge before reheating.
Nutrition
- Calories: 520 kcal
- Carbohydrates: 38g
- Protein: 32g
- Fat: 28g
- Saturated Fat: 13g
- Sodium: 620mg
Values are estimates and may vary.
FAQs
Can I cook Lancashire hotpot in advance?
Yes, it tastes even better the next day. Cool completely, refrigerate, then reheat gently in the oven.
What dish is best for Lancashire hotpot?
A deep ovenproof dish or traditional ceramic hotpot dish works best for even cooking.
Can I use beef instead of lamb?
You can, but the flavour will change. Use a slow cooking cut like chuck.
Is Lancashire hotpot suitable for children?
Yes, it is mild, comforting, and easy to eat, making it suitable for the whole family.
James Martin Lancashire Hotpot
Course: MainCuisine: BritishDifficulty: Easy4
people25
minutes1
hour30
minutes115
minutes520
kcal1
hour55
minutesA traditional Lancashire hotpot made with tender lamb, slow cooked onions, and thinly sliced potatoes baked until golden and crisp.
Ingredients
700g lamb neck or shoulder, trimmed and cubed
2 large onions, thinly sliced
900g potatoes, peeled and thinly sliced
500ml lamb stock
2 tbsp plain flour
40g butter
2 tbsp vegetable oil
Salt and black pepper, to taste
Fresh thyme leaves, optional
Directions
- Preheat the oven to 170°C or 150°C fan.
- Heat the oil in a large pan and lightly brown the lamb on all sides. Remove and set aside.
- Add the onions to the pan and cook gently until softened.
- Sprinkle flour over the onions, stir well, then slowly add the stock to form a light gravy.
- Layer lamb and onions in a deep ovenproof dish, seasoning as you go.
- Top with overlapping slices of potato, season, and dot with butter.
- Cover and bake for 1 hour, then uncover and bake for a further 30 minutes until golden.
- Rest for 10 minutes before serving.
Notes
- Slice potatoes evenly for a crisp topping.
- Slow cooking keeps the lamb tender.
- Resting helps the layers settle before serving.
