Potato Casserole Au Gratin

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READY IN: 1hr 45mins
Recipe by sweetcakes

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Ingredients Nutrition

Directions

  1. Cover potatoes with water and boil for 3 minutes; drain.
  2. Butter a 9x13 baking dish with 2 Tbsp butter.
  3. Layer half of potatoes, salt and pepper, Gryere and smear with half the mustard.
  4. Then put a thin layer of onion slices.
  5. Repeat layers and press down well.
  6. Pour over 1 cup of white wine.
  7. Sprinkle with bread crumbs and parmesan.
  8. Dot with butter and cover with foil.
  9. Bake 350* for 30-35 minute.
  10. Uncover and bake 10-15 more minute.

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