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Potatoes Au Gratin

Prep Time 15 minutes
Cook Time 1 hour 10 minutes
Total Time 1 hour 25 minutes
Servings 6 servings
Calories 450
A creamy, cheesy potato dish baked to perfection with a golden top, perfect for comfort food lovers.

Ingredients

Dairy and Cheese

  • 4 tablespoons unsalted butter (divided)
  • 1 cup heavy cream
  • 1/2 cup shredded white cheddar cheese
  • 6 tablespoons grated Parmesan (divided)
  • 3 cloves garlic (minced)

Potatoes

  • 3 pounds russet potatoes (peeled)

Instructions 

  • Preheat oven to 375°F (190°C). Grease a baking dish with 2 tablespoons butter.
  • Thinly slice potatoes and mix with cream, cheddar, 4 tbsp Parmesan, and garlic. Season with salt and pepper.
  • Layer potato slices upright in the dish, pour cream mixture over, and top with remaining Parmesan and butter.
  • Cover with foil and bake for 35-40 minutes, then uncover, sprinkle Parmesan, and bake for another 25-30 minutes until tender and browned.
  • Broil on high for 1 minute to brown the top, then cool for 10 minutes before serving.

Notes

Use a mandolin for even slices and ensure potatoes are fully cooked before serving.
Calories: 450kcal
Cost: $15
Course: Side Dish
Cuisine: French
Keyword: Potatoes