Remove the foil and finish baking for another 20 minutes, this will lightly brown the top. Remove from the oven and let the Scalloped potatoes set for 10 - 15 minutes before serving.
I grew up eating mashed potatoes yearly on Thanksgiving but secretly preferred scalloped potatoes. We've made these cheesy scalloped potatoes, and skipped the mashed, for three years now. The crispy ...