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Potato Gratin

A beautifully stacked potato gratin with a garlicky cream sauce full of parmesan and gruyère.
Prep Time20 minutes
Cook Time1 hour 10 minutes
Total Time1 hour 30 minutes
Course: Holiday, Side Dish
Cuisine: French
Servings: 8

Ingredients

  • 3 cups of heavy cream
  • 1 cup of parmesan or parmigiano reggiano, finely shredded
  • 1 cup of gruyère, finely shredded
  • 4 cloves of garlic, finely minced
  • 2 teaspoons of salt
  • 1/2 teaspoon of black pepper
  • 3 pounds of potatoes, very thinly sliced
  • 2 tablespoons of butter, softened

Instructions

  • Preheat your oven to 400 degrees
  • Add 3 cups of heavy cream, 3/4 cup of  finely grated parmesan or parmigiano reggiano, 3/4 cup of finely grated Gruyère, 4 cloves of finely minced garlic, 2 teaspoons of salt and 1/2 teaspoon of black pepper in a large bowl and mix until combined 
  • Add the thinly sliced potatoes and toss until all of the slices are completely cooked 
  • Prepare a deep 2 quart baking dish by greasing the interior surface with 2 tablespoons of butter
  • Arrange the potatoes in rows, packing them in tightly and uniformly
  • Cover the baking dish tightly with foil
  • Bake on the center rack of a 400 degree oven for 45 minutes 
  • Transfer the baking dish onto a heat proof surface (such as a wooden cutting board) *Note: leave the oven door shut and oven set at 400 degrees
  • Remove the foil and sprinkle the remaining parmesan and gruyère over the potatoes 
  • Return the baking dish to the oven and bake at 400 degrees for an additional 25 minutes or until the potatoes are very tender 
  • Once the potatoes are soft and the cheese is melted and beginning to brown, transfer the baking dish onto a cooling rack
  • Allow the gratin to cool for about 10 minutes before serving
  • Garnish with additional shredded parmesan and finely chopped parsley (optional)