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Potatoes au gratin in a casserole dish

Potatoes Au Gratin

This easy potatoes au gratin recipe is the perfect side dish for any meal. Something the cheese lovers will love and a great dish to bring to the party.
Prep Time 30 minutes
Cook Time 1 hour 20 minutes
Total Time 1 hour 50 minutes
Course Dinner Recipes
Cuisine American
Servings 8
Calories 343 kcal

Ingredients
  

  • 2.5 pounds russet potatoes
  • 8 ounces shredded sharp cheddar cheese 2 cups for sauce and 1/2 cup for top
  • 1 1/4 cups whole milk
  • 2 tablespoons butter
  • 2 tablespoons all-purpose flour
  • salt and pepper to taste

Instructions
 

  • Preheat oven to 350 degrees
  • Peel and slice potatoes paper-thin
  • Butter and spray an 11 x 7 baking dish
  • Make the sauce by heating butter in a heavy saucepan.
  • Add flour by sprinkling over the butter and using a high heat tolerant rubber spatula to stir quickly.
  • Once the roux (butter and flour) has bubbled add in the milk
  • Continue stirring as the mixture thickens.
  • Add 2 cups of the cheese, a dash of salt, and pepper and stir until it is smooth, then remove from heat.
  • Layer half of the potatoes into the baking dish.
  • Pour half of the cheese sauce over top.
  • Add the remaining potatoes, followed by the cheese sauce.
  • Top with remaining 1/2 cup of cheese.
  • Cover with foil and bake for 1 hour.
  • Remove foil and bake for an additional 20 minutes to brown the top.

Nutrition

Serving: 1gCalories: 343kcalCarbohydrates: 39gProtein: 13gFat: 15gSaturated Fat: 8gPolyunsaturated Fat: 5gCholesterol: 41mgSodium: 567mgFiber: 5gSugar: 7g

Nutritional information is provided as a courtesy and is an estimate only. This information comes from online calculators. Although attempts have been made to provide accurate nutritional information, these figures are only estimates.

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