Follow these straightforward steps to prepare Easy Lancashire Hotpot:

1. Preheat the Oven: Set your oven to 325°F (160°C).
2. Brown the Meat: In a large pot, heat vegetable oil over medium heat. Add the diced lamb and brown on all sides.
3. Sauté Vegetables: Add the onions and carrots to the pot, cooking until soft and translucent.
4. Season the Mixture: Stir in the Worcestershire sauce, thyme, bay leaf, salt, and pepper. Mix well.
5. Add Stock: Pour in the stock, ensuring that the vegetables and lamb are fully submerged. Bring to a simmer.
6. Layer the Potatoes: Remove the pot from heat. Layer the thinly sliced potatoes evenly on top of the meat and vegetable mixture.
7. Cover and Cook: Seal the pot with a lid or aluminum foil to keep the moisture in. Place it in the oven and cook for 1.5 hours, or until the lamb is tender.
8. Check for Seasoning: After cooking, taste and adjust seasoning if necessary before serving.
9. Garnish: Top with chopped parsley, if desired, before serving.

These steps provide a simple yet effective way to create this classic dish. Enjoy the amazing aroma and flavors as they fill your home!