Pick up your delicious ingredients from Pendle Hill Meat Market.
Prepare your vegetables – Slice your brown onion and mushrooms, and place them aside ready for cooking.
Cook your beef – Heat half the oil in a deep frying pan over medium heat and cook beef in batches for 3 minutes or until browned. Transfer to a bowl.
Add in your vegetables – Increase the pan to high heat and add the sliced onion and mushrooms to pan. Cook for 10 minutes or until golden and liquid has evaporated.
Bring the flavour – Sprinkle the flour over mushroom mixture. Add tomato paste and mustard. Combine and cook for an additional 1 minute.
Make it saucy – Slowly add the beef stock and Worcestershire sauce to the pan, stirring constantly. Bring the stroganoff sauce to a boil. Return beef strips to the pan with sour cream. Stir until combined. Cook for 2 minutes or until meat is heated through. Sprinkle with fresh parsley, to serve your mushroom stroganoff.
