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Au Gratin Potatoes

Au Gratin Potatoes

Copper Chef Wodner Cooker

Recipe Type: Rice and Sides

Servings: 10


  • 2 white onions, sliced
  • 0.5 stick butter
  • 8 medium-sized Yukon potatoes (about 2 lb), scrubbed
  • 1 us liquid quart Heavy Cream
  • 1 tablespoon Dijon mustard
  • 2 teaspoon salt
  • 1 teaspoon ground black pepper
  • 1 sprig rosemary, chopped, plus more for garnish
  • 8 slice Swiss Cheese


  • Preheat the oven to 350° F.
  • Place the onions and the butter in the Wonder Cooker’s Shallow Pan, place on the stove top, and sweat the onions over low heat for about 10 mins.
  • Using a mandolin, slice the potatoes into 1/8 -in. rounds. 
  • Whisk together the cream, mustard, salt, ground black pepper, and rosemary in a bowl to make the cream mixture. 
  • Shingle half the potatoes over the onions. 
  • Place 6 Swiss cheese slices over the potatoes. 
  • Shingle the remaining potatoes over the cheese. 
  • Carefully pour the cream mixture over the top layer of potatoes. 
  • Slice the remaining Swiss cheese into squares and scatter evenly over the top. 
  • Garnish with a sprig of rosemary. 
  • Bake in the oven at 350° F until golden brown (about 45 mins.).