Coat the pork in the sauce, then slice the onion and place on top of the pork

Cook for 3 hours, then slice the mushrooms and add to the pot. Cook for a further hour

Boil the potatoes for 30 minutes, then mash. Stir in milk and butter with an electric mixer, then add salt, pepper and Buttery Steakhouse seasoning

Make the gravy according to packet instructions, then serve the pork, mashed potatoes and gravy and enjoy!