Scalloped Potatoes - With meat

2 pounds potatoes , peeled, thinly sliced (about 6 to 7 cups - I used Russet but other potatoes work fine if not better) 6 ounces Swiss cheese shredded 1 cup[...]

3/4 c. lowfat milk 1 can cream of mushroom soup 4 med. potatoes , sliced 1/8" thick 1 c. grated Cheddar cheese 1/2 c. onion , minced Combine lowfat milk[...]