Hash Brown Beef Pie

Hash Brown Beef Pie 1 pound ground beef 1 medium onion, chopped 1 garlic clove, minced 1 can (14-1/2 ounces) diced tomatoes, drained 1 teaspoon chili powder 1 teaspoon dried oregano 1/2 teaspoon salt 1/4 teaspoon pepper 1-1/2 cups frozen mixed vegetables TOPPING: 3 cups frozen shredded hash brown potatoes, thawed and drained 1 cup shredded cheddar cheese 1 large egg 1/8 teaspoon salt 1/8 teaspoon pepper In a large skillet, cook beef, onion and garlic until beef is no longer pink; drain. Stir in tomatoes, chili powder, oregano, salt and pepper; bring to a boil. Reduce heat; simmer, uncovered, for 10 minutes. Stir in the vegetables. Pour into a greased 9-in. pie plate. Combine topping ingredients; spoon evenly over the meat mixture. Bake, uncovered, at 400° for 30 minutes.