The Best Potatoes au Gratin Ever

The Best Potatoes au Gratin Ever

www.purewow.com

Fact: Mashed doesn't have to be your default when it comes to potato side dishes. Prepare thy tastebuds for this creamy potatoes au gratin recipe.

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Recipe Saint is a recipe index: we list the ingredients so you can search, save and plan. The full method, times and servings are on the publisher's page at www.purewow.com.

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Ingredients

  • 5 tablespoons unsalted butter, divided
  • 1 sweet onion, thinly sliced
  • 3 garlic cloves, minced
  • 1 tablespoon grainy mustard
  • 2 cups half-and-half
  • 2 pounds potatoes, peeled and thinly sliced
  • Salt and freshly ground black pepper
  • ½ teaspoon freshly grated nutmeg
  • ¾ cup grated Gruyère cheese

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