Yep - you can make as much or as little ahead of time as you like.  u003cbr/u003e u003cbr/u003eBake the potatoes up to 3 days in advance and store them in the fridge. Chop and continue with the recipe as directed. The potatoes won't break down the same as they do when warm, but otherwise, this recipe works the same.  u003cbr/u003eu003cbr/u003eAlternately, you can make the recipe all the way up to baking and then pop it in the fridge the day before. Cover and bake as directed.