Party Potatoes Au Gratin

Name: Party Potatoes Au Gratin
Prep time: 25 min
Cook time: 3 min
Total time: 3 min
Ingredients: 1/2 cup butter, cubed; 1/3 cup all-purpose flour; 2 teaspoons salt, divided; 2 teaspoons pepper, divided; 4 cups whole milk; 7 large potatoes, peeled and thinly sliced; 2 medium onions, chopped; 8 cups shredded cheddar cheese

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Prep Time: 25 minutes

Cook Time: 3 hours

Total: 3 hours, 25 minutes

Servings: 16

Cost: $1.68 /serving

Author : Taste of Home

Ingredients

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Instructions

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In a large saucepan, melt butter. Stir in flour, 1 teaspoon salt and 1 teaspoon pepper until smooth. Gradually add milk; bring to a boil. Cook and stir for 2 minutes or until thickened and bubbly; set aside. , Combine the potatoes, onions, cheese, remaining salt and pepper. Place a third of the mixture in a greased 5-qt. baking dish; top with a third of the sauce. Repeat layers twice. , Cover and bake at 350° for 2-1/2 hours. Uncover; bake 30 minutes longer or until potatoes are tender.