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Crispy Parmesan and Gruyere Potato Gratin

Experience the ultimate weeknight comfort food with layers of buttery potatoes, luscious cheese, and a perfectly golden crust.
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Prep Time 20 minutes
Cook Time 55 minutes
Total Time 1 hour 15 minutes
Servings: 6 servings
Course: Dinner, Main Course, Side Dish
Cuisine: American, Comfort Food
Calories: 350
Ingredients Method Notes

Ingredients
  

Potatoes and Dairy
  • 2 pounds potatoes (Yukon gold) Best for their creaminess.
  • 1 cup heavy cream Use for richness.
  • 1 cup milk (whole) Provides additional richness.
Flavorings
  • 1 teaspoon minced garlic Enhances flavor.
  • 1 teaspoon salt Plus more to taste.
  • 1/2 teaspoon black pepper
  • 1/2 teaspoon nutmeg A little spice adds great depth.
Cheeses
  • 1 cup grated Gruyere cheese Main cheese providing creamy texture.
  • 1/2 cup grated Parmesan cheese For topping, adds a golden crust.
Other
  • 1 tablespoon butter For greasing the baking dish.

Method
 

Preparation
  1. Preheat your oven to 375°F (190°C).
  2. Peel and slice the potatoes thinly, ideally using a mandoline for uniform slices.
Cream Mixture
  1. In a bowl, whisk together the heavy cream, milk, garlic, salt, pepper, and nutmeg.
Layering
  1. In a butter-greased baking dish, arrange a layer of potatoes, followed by some Gruyere cheese, repeating until the dish is filled.
  2. Pour the cream mixture over the layered potatoes.
Finishing Touch
  1. Sprinkle the Parmesan cheese on top.
  2. Bake uncovered for about 45-55 minutes, or until the top is golden brown and bubbly.
  3. Let it rest for 10 minutes before serving.

Notes

For extra crunch, sprinkle some breadcrumbs mixed with Parmesan on top before baking. Substitute Gruyere with a melty cheese like fontina or sharp cheddar if preferred.