01 -
Preheat oven to 375°F (190°C). Lightly grease a 9x9-inch baking dish.
02 -
In a large bowl, gently combine ground beef, onion, bread crumbs, barbecue sauce, egg, chili powder, salt, and pepper until just blended. Press evenly into the prepared baking dish.
03 -
Bake for 20 to 25 minutes until the meat is mostly cooked and no longer pink in the center. Carefully drain excess fat from the dish.
04 -
While the meatloaf bakes, boil the potatoes in salted water for 15 minutes or until fork-tender. Drain, then mash with milk, butter, salt, and pepper until smooth.
05 -
Spread the mashed potatoes over the meatloaf. Sprinkle cheese and bacon bits on top. Return to the oven for 10 to 15 minutes until the cheese is melted and the edges are bubbly. Let rest 5 minutes before serving.