Stir everything well to combine. Arrange a layer of the 4 cups of thinly sliced potatoes over the beef mixture, overlapping them slightly. Repeat these layers with the remaining beef mixture and potatoes.
Slow Cook: Cover the slow cooker with the lid. Cook on Low for 6-7 hours, or until the potatoes are fork-tender.Add Cheese & Finish: During the last 30 minutes of the cooking time, sprinkle the 1 ½ cups shredded cheddar cheese evenly over the top. Re-cover and continue cooking until the cheese is completely melted and bubbly.Serve: Serve the casserole hot, garnished with the 2 tablespoons of chopped fresh parsley if desired.
Enjoy this hearty and simple slow cooker meal!
