Baked Beef and Mushroom Pie

Ingredients

• 1 lb cold roast beef
• 1 dozen mushrooms
• 1 small onion, finely chopped
• 2 oz butter
• 1/2 pint beef gravy
• 2 tsp vinegar
• Salt and pepper to taste

Method

1. 1 Slice the beef and clean the mushrooms. Season the meat with salt and pepper.
2. 2 Layer half the beef in a pie dish, followed by mushrooms and half the butter pieces.
3. 3 Add remaining beef, mushrooms, and butter in the same layered fashion.
4. 4 Pour in the beef gravy and vinegar. Cover the dish closely.
5. 5 Bake in a moderate oven (350°F) for 45 minutes.