Scalloped Potatoes

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== Description ==
Scalloped potatoes are sure to be a hit with any crowd. This recipe may be doubled for a 5 to 6-quart crockpot.
== Ingredients ==
* 7 to 9 medium potatoes, thinly sliced, about 2 pounds or 4 to 5 cups
* 1 cup cold water
* ½ teaspoon cream of tartar
* 3 tablespoons butter
* 1 medium onion, thinly sliced
* ¼ cup all-purpose flour
* 1 teaspoon salt 
* ¼ teaspoon ground black pepper
* 1 can (10¾ ounces) condensed cream of mushroom soup
* 4 ounces American cheese, slices or shredded (Outside the United States other processed cheese or cheddar cheese may work. I haven't tried it.)
== Directions ==
# Toss potato slices in 1 cup water and ½ teaspoon cream of tartar, then drain. 
# Put half of sliced potatoes in a buttered or greased 3½ to 4-quart slow cooker. 
# Top with half of onion slices, half of the flour, half of the salt and half of the pepper. 
# Dot with half of the butter. 
# Repeat layers; dot with remaining butter. 
# Spoon soup over the top. 
# Cover and cook on low 7 to 9 hours, or 3 to 4 hours on high. 
# Add cheese about 30 minutes before serving.
Category:Main_Dish_Recipes