01 -
Turn your oven on to 375°F (190°C) and coat a 9x13 inch baking dish lightly with grease.
02 -
In a big bowl, combine the ground beef, pork, onion, breadcrumbs, milk, egg, and all seasonings. Be careful not to mix it too much.
03 -
Evenly spread the mixed meat across the prepared dish, smoothing it out to make a flat layer.
04 -
Spread the mashed potatoes evenly on top of the meat mixture. Sprinkle it with shredded cheese, crumbled bacon, and chopped green onions.
05 -
Bake it for 35-40 minutes until the cheese is bubbly and golden, and the meat is fully cooked. Give it 10 minutes to cool before serving.