Preheat oven to 400 degrees.
Grease a 9″ x 13″ glass baking pan.
Peel and slice potatoes (1/8″ thick), slice onion and break into rings
Add a layer of potatoes then a layer of onion to the pan. Season with salt and pepper.
Repeat until you have three layers of potatoes topped with onions.
Add a fourth and final layer of potatoes (no onions on the last layer!)
Combine Cream of Mushroom soup with milk (or milk/water, cream, etc), mix well.
Pour evenly over the entire dish.
Cover with tin foil.
Bake for 35 minutes, remove from oven. Remove tin foil.
Add shredded cheese to cover the top evenly.
Increase oven temperature to 425 degrees, return uncovered to oven for 10 – 15 minutes until cheese is melted and starts to brown.
0 servings