Heat oven to 375°F.Advertisement
In a large bowl, combine ground beef, cracker crumbs, 1/2 of the onion, 2/3 cup of soup, the egg and half the salt and pepper.
Lightly grease a 9 x 9-inch baking dish. Layer the potatoes and remaining onion, salt and pepper in two layers. Spoon the corn over the potatoes.
Evenly spread the meat loaf mixture over the corn. Top with the remaining tomato soup. Cover with foil and bake at 375°F for 1 hour. Cool slightly before cutting.