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Easy Au Gratin Potatoes

A creamy, cheesy comfort food classic that’s perfect for any meal.
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Prep Time 20 minutes
Cook Time 1 hour
Total Time 1 hour 20 minutes
Servings: 6 people
Course: Side Dish
Cuisine: American
Calories: 320
Ingredients Equipment Method Notes

Ingredients
  

Main
  • 4 large russet potatoes peeled and thinly sliced
  • 2 cups shredded sharp cheddar cheese
  • 1 cup heavy cream
  • 1 cup milk
  • 2 tablespoons butter for greasing
  • 1 teaspoon garlic powder
  • 1 teaspoon onion powder
  • Salt and pepper to taste

Equipment

  • 9x13 inch baking dish
  • Sharp knife for slicing potatoes
  • Cutting board
  • Medium saucepan
  • Whisk
  • Grater for cheese

Method
 

  1. Preheat the oven to 375°F (190°C).
  2. Grease a 9x13-inch baking dish with butter.
  3. Thinly slice the russet potatoes using a knife or mandoline.
  4. Arrange half of the potato slices in the prepared baking dish.
  5. Sprinkle half of the shredded cheddar cheese over the first layer of potatoes. Season with garlic powder, onion powder, salt, and pepper.
  6. Layer the remaining potato slices on top, followed by the rest of the cheese.
  7. In a medium saucepan, combine heavy cream and milk over medium heat until warmed through. Pour evenly over the layered potatoes.
  8. Cover the dish with aluminum foil and bake for 40 minutes. Remove the foil and bake for an additional 20 minutes until the top is golden.
  9. Let the au gratin potatoes rest for 10 minutes before serving.

Notes

Pairs well with roasted chicken or grilled steak.