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Potatoes au Gratin

Quick & Simple Meals
Creamy and cheesy, these Potatoes au Gratin feature layers of tender sliced potatoes smothered in a homemade garlic cheese sauce — perfect for holidays or cozy dinners.
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Prep Time 20 minutes
Cook Time 1 hour 10 minutes
Total Time 1 hour 30 minutes
Servings 6
Calories 320 kcal

Ingredients
  

  • 2 pounds russet potatoes peeled and thinly sliced
  • 2 tablespoons butter
  • 2 cloves garlic minced
  • 2 tablespoons all-purpose flour
  • 1 cup whole milk
  • 1 1/2 cups shredded cheddar cheese
  • 1/2 cup grated parmesan cheese
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper

Instructions
 

  • Preheat oven to 375°F and butter a baking dish.
  • Melt butter, cook garlic, stir in flour.
  • Gradually add milk, simmer until thick.
  • Remove from heat; stir in cheeses, salt, pepper.
  • Layer potatoes and sauce in dish.
  • See full steps with tips & photos → https://mischacrossing.com/potatoes-au-gratin/

Notes

  • Slice potatoes evenly using a mandoline for best results.
  • Add a pinch of nutmeg for depth in the sauce.
  • Can be assembled ahead and baked later.