Instructions: Combine water and cream of tartar in large bowl, stir. Add potatoes, stir well. This will help keep potatoes from darkening. Drain. Turn potatoes into slow cooker.

Stir flour, salt and pepper together in saucepan. Whisk in milk gradually until no lumps remain. Heat and stir until boiling and thickened. Stir in cheese to melt.

Pour over potatoes in cooker. Cover. Cook on LOW 6 to 8 hours.

This recipe yields 4 servings.

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