Layer ⅔ of potatoes in crock pot, then top with half of the seasonings, butter, and brown sugar. Add remaining potatoes and add the remaining butter, brown sugar, cinnamon, and salt.
Cook on low for 6 hours. Mash when finished.
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Notes
A slow cooker liner is not recommended for this dish as it may tear during mashing. Nonstick spray can be used on the insert.This recipe originally called for more cinnamon, and has been adjusted based on reader feedback. If you're a cinnamon lover, feel free to double it!
Nutrition information is provided as a courtesy and is an estimate. It is recommended to use your preferred calculator with the actual ingredients you use for optimal accuracy.