Au Gratin Potatoes
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Prep Time: 20 minutes
Cook Time: 90 minutes
Total: 110 minutes
Servings: 8
Author : Holly Nilsson
Ingredients
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Instructions
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Step 1
Preheat oven to 400 degrees F.
Step 2
Wash potatoes and slice into 1/8' thin slices. Slice onion as thin as possible.
Step 3
Layer potatoes and onions in little stacks. Place stacks upright in a greased casserole dish.
Step 4
Melt butter & flour in a sauce pan and cook 2-3 minutes. Add seasonings and milk. Whisk over medium heat until thick and bubbly. Remove from heat and stir in cheeses until melted.
Step 5
Spoon cheese sauce over potatoes. Cover with foil (sprayed with cooking spray) and bake 60 minutes. Remove foil and bake an additional 20-30 minutes or until lightly browned and potatoes are cooked.