Classic French-Style Au Gratin (Dauphinoise) Potatoes | Idaho Potato Commission

Classic French-Style Au Gratin (Dauphinoise) Potatoes | Idaho Potato Commission

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I may have cracked a genius code! I think many of us have made au gratin potatoes, cooked them for hours, and still found they’re not quite tender enough to eat. I’m absolutely giving myself away...

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Ingredients

  • 4 pounds Yukon gold Idaho® potatoes
  • 1 cup water
  • 2 shallots or 1 small red onion, thinly sliced
  • Salt and pepper to taste
  • 5/6 sprigs of fresh thyme
  • 3 cloves of garlic, sliced
  • 1 1/2 cups grated fresh Parmesan plus more for sprinkling on top
  • 2 cups heavy cream
  • 1/2 cup milk or half & half

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