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Au Gratin Potatoes

Course: Side Dish
Cuisine: French
Keyword: au gratin, baked, cheese, potatoes


  • 8 Yukon gold potatoes, peeled and sliced
  • 1/4 onion, sliced
  • 4 tbsp. butter
  • 1 cup heavy cream
  • 1 cup chicken broth
  • 1/4 cup flour
  • 1 tsp. salt and pepper, each
  • 6 oz. Gruyère cheese
  • 3 oz. mushroom & scallion jack cheese (Kindred Creamery)


  • Preheat oven to 350°. Peel and rinse the potatoes before slicing thin.
  • Layer potatoes and sliced onions, and half of the cheese in a 7x11 baking pan.
  • Melt 1/4 c. butter in a saucepan over medium heat. Whisk in flour.
  • Add cream, chicken broth, salt and pepper; stirring to mix in. Bring to a boil.
  • When thickened, pour over the potatoes and onions.
  • Top with the remaining cheese.
  • Bake for 75 minutes until top is golden brown and potatoes are tender.
  • Let set for 5 minutes before serving.


Recipe © 2020 Montana Mountain Maven / Tina R. Cusker. All rights reserved.