Crock Pot Scalloped Potatoes

• 5-6 large potatoes, peeled and thinly sliced
• 1 small onion, chopped
• 1/4 cup flour
• 1/4 cup butter
• 3/4 cup milk
• 1 1/2 cups Cheddar cheese, grated
• 1/2 cup Parmesan cheese, grated
• 1 t salt
• 1/2 t pepper

Spray Crock Pot with nonstick cooking spray. Layer potatoes and onions and cheeses alternately in about 4 layers.

In a saucepan over medium heat, melt butter. When completely melted, add flour and mix well. Then add milk, mixing well. Heat for another minute, and remove from flame. Stir in salt and pepper.

Pour milk mixture over potato and cheese layers in the Crock Pot. Cook on high for 3-4 hours, until potatoes are tender.

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