Bungalow Bill's But 'n' Ben Beef Pie

• 1 tablespoon olive oil
• 1 onion, chopped
• 22 ounces lean ground beef
• 2 teaspoons Worcestershire sauce
• 14 lb button mushroom, sliced
• 1 (14 ounce) can no-salt-added diced tomatoes
• 1 tablespoon tomato puree
• 1 teaspoon yeast extract
• 5 fluid ounces low sodium beef broth
• 6 tablespoons red wine
• 26 ounces potatoes, mashed
• 3 ounces cheddar cheese, grated
• 2 tablespoons fresh basil, chopped
• 2 tablespoons fresh chives, snipped

1. Preheat the oven to 375F.
2. Heat the oil and fry the onion until brown.
3. Lower the heat and add the beef and Worcestershire sauce.
4. Cook for 10 minutes.
5. Add the mushrooms, tomatoes, tomato puree, yeast extract and stock, cook for 10 minutes.
6. Add the wine and simmer.
7. Mix in the cheese and herbs to the mashed potato.
8. Spoon the meat into a deep ovenproof dish.
9. Top with the herby potato.
10. Bake for 30 minutes.

olive oil, onion, lean ground beef, worcestershire sauce, button mushroom, salt, tomato puree, yeast, fluid, red wine, potatoes, cheddar cheese, fresh basil, fresh chives

Taken from www.food.com/recipe/bungalow-bills-but-n-ben-beef-pie-30542 (may not work)