Directions

1. Place a large sauté pan over medium heat and add the oil. When the oil begins to shimmer add the onion, garlic, salt and pepper and sauté the mixture for 6 minutes.
2. Stir in the ground beef and cook for 4 minutes, then add the vegetable soup and Worcestershire sauce and bring the mixture to a boil. Cook the mixture over high heat for 10 minutes until no liquid has remained.
3. In the meantime, preheat the oven broiler.
4. Spread the meat mixture in a baking dish and top with the leftover mashed potatoes. Place under the broiler for 8 minutes and then serve immediately.