Print

Perfect Potato Gratin

A creamy and cheesy potato gratin that warms your belly and brings people together. Layered with potatoes, onions, and Gruyère cheese, it’s the ultimate comfort food.

Ingredients

Scale
  • 3 tablespoons butter
  • 1 small onion, finely diced
  • 1 clove garlic, minced
  • 1 teaspoon thyme, chopped
  • 3 tablespoons flour
  • 1 1/2 cups milk (or heavy cream)
  • 1 1/2 cups Gruyère cheese, shredded
  • 1 pinch nutmeg (optional)
  • Salt and pepper to taste
  • 4 pounds potatoes, thinly sliced

Instructions

  1. Preheat your oven to 375°F (190°C).
  2. Sauté the butter and onion in a medium saucepan over medium heat until translucent, about 4-5 minutes. Add garlic.
  3. Add thyme and stir.
  4. Make the roux by sprinkling in the flour, stirring constantly for 1-2 minutes.
  5. Pour in the milk slowly while whisking until the mixture thickens, about 5 minutes.
  6. Stir in the Gruyère cheese.
  7. Season the cheese sauce with salt, pepper, and nutmeg.
  8. Layer the potatoes in a greased baking dish, alternating layers with cheese sauce.
  9. Bake covered with aluminum foil for 30 minutes, then uncovered for another 30 minutes until golden brown.
  10. Cool for 10-15 minutes before serving.

Notes

For a unique spin, consider trying sweet potatoes instead of regular potatoes. Also, adjust the herbs to your preference.

Nutrition

Keywords: potato gratin, comfort food, cheesy potatoes, family recipe