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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 casserole with a golden crust, perfect for comforting dinners or special occasions.

Ingredients

Butter

  • 4 tablespoons unsalted butter (divided)

Potatoes

  • 3 pounds russet potatoes (peeled)

Heavy Cream

  • 1 cup heavy cream

Cheddar Cheese

  • 1/2 cup shredded white cheddar cheese

Parmesan

  • 6 tablespoons grated Parmesan (divided)

Garlic

  • 3 cloves garlic cloves (minced)

Salt and Pepper

  • salt and pepper to taste

Instructions 

  • Preheat oven to 375°F. Grease a baking dish with 2 tablespoons butter.
  • Slice potatoes thinly and toss with cream, cheddar, 4 tbsp Parmesan, and garlic. Season with salt and pepper.
  • Layer potatoes upright in the dish, pour cream mixture over, and dot with remaining butter.
  • Cover with foil and bake for 35-40 minutes, then uncover, sprinkle with remaining Parmesan, and bake 25-30 minutes until tender and browned.
  • Broil on high for 1 minute until top is golden, then cool for 10 minutes before serving.

Notes

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