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Creamy, Cheesy Potato Gratin

Creamy, Cheesy Potato Gratin: A Comfort Food Delight

Creamy, Cheesy Potato Gratin is a nostalgic dish featuring tender layers of potatoes in a rich, velvety sauce.
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Prep Time 20 minutes
Cook Time 1 hour 10 minutes
Cooling Time 10 minutes
Total Time 1 hour 40 minutes
Servings: 6 slices
Course: Dinner
Cuisine: American
Calories: 450
Ingredients Equipment Method Nutrition Notes

Ingredients
  

For the Gratin
  • 4 cups Potatoes Starchy varieties like Russets or Yukon Gold
  • 2 cups Heavy Cream or Milk Use heavy cream for richness; béchamel for lighter option
  • 2 cloves Garlic Fresh minced garlic preferred
  • 1 cup Onions Sweet onions or shallots
  • 1 teaspoon Thyme Fresh or dried
  • 1 pinch Nutmeg
  • 2 cups Cheese Gruyère, Cheddar, or other cheese options
  • 2 tablespoons Butter For greasing
Optional Variations
  • 1 cup Mushrooms Sautéed
  • 2 cups Spinach Fresh
  • 1 cup Other Cheeses Sharp blue, dairy-free for vegan option

Equipment

  • baking dish
  • Medium saucepan
  • Mandoline or sharp knife

Method
 

Step‑by‑Step Instructions
  1. Preheat your oven to 375°F (190°C). Gather your baking dish and ingredients.
  2. Melt 2 tablespoons of butter in a saucepan. Whisk in 2 tablespoons of flour for 1-2 minutes, then gradually stir in 2 cups of heavy cream until thickened, about 5-7 minutes. Add minced garlic, chopped onions, thyme, and nutmeg.
  3. Slice potatoes into even 1/8-inch rounds for uniform cooking.
  4. Grease the baking dish with butter. Layer potato slices, sauce, and cheese. Repeat until all ingredients are used, finishing with cheese on top.
  5. Cover with foil and bake for 30 minutes. Remove foil and bake for an additional 40 minutes until golden brown.
  6. Let it cool for about 10 minutes before serving to allow the gratin to set.

Nutrition

Serving: 1sliceCalories: 450kcalCarbohydrates: 30gProtein: 10gFat: 30gSaturated Fat: 18gPolyunsaturated Fat: 2gMonounsaturated Fat: 8gCholesterol: 80mgSodium: 600mgPotassium: 800mgFiber: 3gSugar: 2gVitamin A: 15IUVitamin C: 20mgCalcium: 25mgIron: 10mg

Notes

Ensure potato slices are consistent for even cooking. Adjust sauce thickness as needed.

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