01 -
Grease a 5- to 6-litre oval slow cooker with nonstick cooking spray to prevent sticking.
02 -
In a large mixing bowl, combine the thawed shredded hash brown potatoes, condensed cheddar cheese soup, beaten egg, salt, and black pepper. Stir thoroughly to ensure even distribution.
03 -
Spread the prepared hash brown mixture evenly over the bottom of the slow cooker insert.
04 -
In a large skillet set over medium heat, cook the ground beef with finely diced onion until the meat is browned and crumbly. Drain excess fat, then return the mixture to the pan.
05 -
Stir the sloppy joe sauce into the cooked beef and onion mixture, ensuring the meat is evenly coated.
06 -
Spoon the sloppy joe mixture evenly over the hash brown base in the slow cooker.
07 -
Cover and cook on low setting for 4 to 4.5 hours, until the casserole is heated through and set.
08 -
About 10 minutes before serving, sprinkle shredded cheddar cheese over the top. Re-cover and allow cheese to melt before serving.