This slow cooker 4-ingredient depression era potato and onion bake is one of those recipes that feels like a warm hug from the past. My great-aunt made a version of this every single Sunday during the Depression, when money was tight but potatoes and onions were cheap and filling.
It’s incredibly simple—just layers of thinly sliced potatoes and onions, a little flour for body, and butter for richness—but somehow the flavors turn out deep, cozy, and almost “roasty,” even though it all happens in the slow cooker. This is the
