"Potatoes Au Gratin made with russet potatoes in a seasoned parmesan sauce assembled in layers is surprisingly easy to make, and your guests will love it!..."
INGREDIENTS
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2 cups heavy cream
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1 large egg
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1 teaspoon kosher salt
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1/4 teaspoon cinnamon
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1/4 teaspoon ground nutmeg
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1/8 teaspoon coarse ground black pepper
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1/4 cup grated Parmesan cheese
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6 large russet potatoes (, peeled and sliced 1/4 inch thick)