For the casserole: Preheat the oven to 375°F ... Refrigerate while you prepare the potatoes so the flavors have time to meld. Place the potatoes into a large pot and cover them with cold water ...
So decadent and rich, no wonder it's called million dollar potato casserole. If we had to describe this million dollar potato casserole in a word, it would be this: rich. Each bite is cheesy, savory, ...