01 -
Preheat oven to 375°F (190°C). Lightly grease a 9×9-inch baking dish.
02 -
In a large bowl, combine ground beef, breadcrumbs, egg, milk, onion, garlic powder, salt, pepper, Worcestershire sauce, and half the ketchup until well mixed.
03 -
Press meat mixture into baking dish, spread remaining ketchup on top. Bake 20-25 minutes until meat is cooked through.
04 -
Spread mashed potatoes over the cooked meatloaf, top with cheese and crumbled bacon.
05 -
Return to oven for 10-15 minutes until cheese melts and gets bubbly. Garnish with green onions if desired.