01 -
In a large skillet over medium heat, brown the ground beef with the finely chopped yellow onion, breaking up the beef as it cooks. Drain excess fat or liquid once cooked.
02 -
In a large bowl, combine melted butter, salt, pepper, condensed cream of chicken soup, and sour cream. Stir in frozen shredded hash browns, the cooked ground beef and onion mixture, and 1 cup of shredded cheddar cheese until evenly combined.
03 -
Grease a 9x13 inch baking dish. Transfer the mixture evenly into the dish and sprinkle the remaining shredded cheddar cheese over the top.
04 -
Bake in a preheated oven at 175°C (350°F) for 45 minutes. Optionally, broil for an additional 5 to 8 minutes until the top is crispy, browned, and edges bubble.