1/4 cup butter
1/2 cup white sugar
1 (2.3 ounce) package frozen chopped potatoes
1 (10.5 ounce) can condensed cream of mushroom soup
1 cup shredded cheddar cheese
Preheat oven to 375 degrees F (190 degrees C).
In a baking dish over medium heat, place potatoes and cream of mushroom soup. Mix together well. Sprinkle with cheddar cheese.
Divide potatoes and onion evenly among six 11x13 inch baking dishes.
Bake in preheated oven for 50 to 55 minutes, until browned.