"Layers of sliced potatoes, creamy sauce and two different types of cheese make this the best Easy Au Gratin Potatoes recipe ever!..."
INGREDIENTS
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3 tablespoons salted butter
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3 tablespoons all-purpose flour
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2 cloves garlic, minced or pressed
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1 cup whole milk
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1 cup heavy cream
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1 ½ teaspoons minced fresh thyme leaves or ½ teaspoon dried thyme
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Kosher salt and ground black pepper, to taste
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⅛ teaspoon freshly-grated nutmeg
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½ cup grated cheddar cheese
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½ cup grated Gruyere cheese
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2 ½ lbs. russet potatoes (about 5 medium), peeled and sliced ⅛-inch thick