Hash Browns with mushroom

2 lbs frozen cubed hash brown potatoes 2 (10 1/2 ounce) cans cream of mushroom soup 8 ounces sour cream 2 -3 cups grated cheddar cheese 1/2 cup chopped onion[...]

1 (2 lb) package frozen hash brown potatoes 1 (10 3/4 ounce) can cream of mushroom soup (undiluted) 1 cup diced ham 1/8 teaspoon dried thyme 3 cups packed[...]